1561526856

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 256

約数和(自身を含む): 4852224000

約数和(自身を除く): 3290697144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 71, 72, 76, 92, 108, 114, 138, 142, 152, 171, 184, 207, 213, 216, 228, 233, 276, 284, 342, 414, 426, 437, 456, 466, 513, 552, 568, 621, 639, 684, 699, 828, 852, 874, 932, 1026, 1242, 1278, 1311, 1349, 1368, 1398, 1633, 1656, 1704, 1748, 1864, 1917, 2052, 2097, 2484, 2556, 2622, 2698, 2796, 3266, 3496, 3834, 3933, 4047, 4104, 4194, 4427, 4899, 4968, 5112, 5244, 5359, 5396, 5592, 6291, 6532, 7668, 7866, 8094, 8388, 8854, 9798, 10488, 10718, 10792, 11799, 12141, 12582, 13064, 13281, 14697, 15336, 15732, 16077, 16188, 16543, 16776, 17708, 19596, 21436, 23598, 24282, 25164, 26562, 29394, 31027, 31464, 32154, 32376, 33086, 35416, 36423, 39192, 39843, 42872, 44091, 47196, 48231, 48564, 49629, 50328, 53124, 58788, 62054, 64308, 66172, 72846, 79686, 88182, 93081, 94392, 96462, 97128, 99258, 101821, 106248, 117576, 119529, 124108, 128616, 132344, 144693, 145692, 148887, 159372, 176364, 186162, 192924, 198516, 203642, 239058, 248216, 279243, 289386, 291384, 297774, 305463, 314317, 318744, 352728, 372324, 380489, 385848, 397032, 407284, 446661, 478116, 558486, 578772, 595548, 610926, 628634, 744648, 760978, 814568, 837729, 893322, 916389, 942951, 956232, 1116972, 1141467, 1157544, 1191096, 1221852, 1257268, 1521956, 1675458, 1786644, 1832778, 1885902, 2233944, 2282934, 2443704, 2514536, 2749167, 2828853, 3043912, 3350916, 3424401, 3573288, 3665556, 3771804, 4565868, 5498334, 5657706, 6701832, 6848802, 7229291, 7331112, 7543608, 8486559, 9131736, 10273203, 10996668, 11315412, 13697604, 14458582, 16973118, 20546406, 21687873, 21993336, 22630824, 27395208, 28917164, 33946236, 41092812, 43375746, 57834328, 65063619, 67892472, 82185624, 86751492, 130127238, 173502984, 195190857, 260254476, 390381714, 520508952, 780763428, 1561526856]

約数ペア:

[(1, 1561526856), (2, 780763428), (3, 520508952), (4, 390381714), (6, 260254476), (8, 195190857), (9, 173502984), (12, 130127238), (18, 86751492), (19, 82185624), (23, 67892472), (24, 65063619), (27, 57834328), (36, 43375746), (38, 41092812), (46, 33946236), (54, 28917164), (57, 27395208), (69, 22630824), (71, 21993336), (72, 21687873), (76, 20546406), (92, 16973118), (108, 14458582), (114, 13697604), (138, 11315412), (142, 10996668), (152, 10273203), (171, 9131736), (184, 8486559), (207, 7543608), (213, 7331112), (216, 7229291), (228, 6848802), (233, 6701832), (276, 5657706), (284, 5498334), (342, 4565868), (414, 3771804), (426, 3665556), (437, 3573288), (456, 3424401), (466, 3350916), (513, 3043912), (552, 2828853), (568, 2749167), (621, 2514536), (639, 2443704), (684, 2282934), (699, 2233944), (828, 1885902), (852, 1832778), (874, 1786644), (932, 1675458), (1026, 1521956), (1242, 1257268), (1278, 1221852), (1311, 1191096), (1349, 1157544), (1368, 1141467), (1398, 1116972), (1633, 956232), (1656, 942951), (1704, 916389), (1748, 893322), (1864, 837729), (1917, 814568), (2052, 760978), (2097, 744648), (2484, 628634), (2556, 610926), (2622, 595548), (2698, 578772), (2796, 558486), (3266, 478116), (3496, 446661), (3834, 407284), (3933, 397032), (4047, 385848), (4104, 380489), (4194, 372324), (4427, 352728), (4899, 318744), (4968, 314317), (5112, 305463), (5244, 297774), (5359, 291384), (5396, 289386), (5592, 279243), (6291, 248216), (6532, 239058), (7668, 203642), (7866, 198516), (8094, 192924), (8388, 186162), (8854, 176364), (9798, 159372), (10488, 148887), (10718, 145692), (10792, 144693), (11799, 132344), (12141, 128616), (12582, 124108), (13064, 119529), (13281, 117576), (14697, 106248), (15336, 101821), (15732, 99258), (16077, 97128), (16188, 96462), (16543, 94392), (16776, 93081), (17708, 88182), (19596, 79686), (21436, 72846), (23598, 66172), (24282, 64308), (25164, 62054), (26562, 58788), (29394, 53124), (31027, 50328), (31464, 49629), (32154, 48564), (32376, 48231), (33086, 47196), (35416, 44091), (36423, 42872), (39192, 39843)]