1218774672

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 3716524032

約数和(自身を除く): 2497749360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 47, 48, 62, 72, 74, 93, 94, 111, 124, 141, 144, 148, 157, 186, 188, 222, 248, 279, 282, 296, 314, 333, 372, 376, 423, 444, 471, 496, 558, 564, 592, 628, 666, 744, 752, 846, 888, 942, 1116, 1128, 1147, 1256, 1332, 1413, 1457, 1488, 1692, 1739, 1776, 1884, 2232, 2256, 2294, 2512, 2664, 2826, 2914, 3384, 3441, 3478, 3768, 4371, 4464, 4588, 4867, 5217, 5328, 5652, 5809, 5828, 6768, 6882, 6956, 7379, 7536, 8742, 9176, 9734, 10323, 10434, 11304, 11618, 11656, 13113, 13764, 13912, 14601, 14758, 15651, 17427, 17484, 18352, 19468, 20646, 20868, 22137, 22608, 23236, 23312, 26226, 27528, 27824, 29202, 29516, 31302, 34854, 34968, 38936, 41292, 41736, 43803, 44274, 46472, 52281, 52452, 53909, 55056, 58404, 59032, 62604, 66411, 69708, 69936, 77872, 82584, 83472, 87606, 88548, 92944, 104562, 104904, 107818, 116808, 118064, 125208, 132822, 139416, 161727, 165168, 175212, 177096, 180079, 209124, 209808, 215636, 228749, 233616, 250416, 265644, 273023, 278832, 323454, 350424, 354192, 360158, 418248, 431272, 457498, 485181, 531288, 540237, 546046, 646908, 686247, 700848, 720316, 819069, 836496, 862544, 914996, 970362, 1062576, 1080474, 1092092, 1293816, 1372494, 1440632, 1620711, 1638138, 1829992, 1940724, 2058741, 2160948, 2184184, 2457207, 2587632, 2744988, 2881264, 3241422, 3276276, 3659984, 3881448, 4117482, 4321896, 4368368, 4914414, 5489976, 6482844, 6552552, 7762896, 8234964, 8463713, 8643792, 9828828, 10979952, 12965688, 13105104, 16469928, 16927426, 19657656, 25391139, 25931376, 32939856, 33854852, 39315312, 50782278, 67709704, 76173417, 101564556, 135419408, 152346834, 203129112, 304693668, 406258224, 609387336, 1218774672]

約数ペア:

[(1, 1218774672), (2, 609387336), (3, 406258224), (4, 304693668), (6, 203129112), (8, 152346834), (9, 135419408), (12, 101564556), (16, 76173417), (18, 67709704), (24, 50782278), (31, 39315312), (36, 33854852), (37, 32939856), (47, 25931376), (48, 25391139), (62, 19657656), (72, 16927426), (74, 16469928), (93, 13105104), (94, 12965688), (111, 10979952), (124, 9828828), (141, 8643792), (144, 8463713), (148, 8234964), (157, 7762896), (186, 6552552), (188, 6482844), (222, 5489976), (248, 4914414), (279, 4368368), (282, 4321896), (296, 4117482), (314, 3881448), (333, 3659984), (372, 3276276), (376, 3241422), (423, 2881264), (444, 2744988), (471, 2587632), (496, 2457207), (558, 2184184), (564, 2160948), (592, 2058741), (628, 1940724), (666, 1829992), (744, 1638138), (752, 1620711), (846, 1440632), (888, 1372494), (942, 1293816), (1116, 1092092), (1128, 1080474), (1147, 1062576), (1256, 970362), (1332, 914996), (1413, 862544), (1457, 836496), (1488, 819069), (1692, 720316), (1739, 700848), (1776, 686247), (1884, 646908), (2232, 546046), (2256, 540237), (2294, 531288), (2512, 485181), (2664, 457498), (2826, 431272), (2914, 418248), (3384, 360158), (3441, 354192), (3478, 350424), (3768, 323454), (4371, 278832), (4464, 273023), (4588, 265644), (4867, 250416), (5217, 233616), (5328, 228749), (5652, 215636), (5809, 209808), (5828, 209124), (6768, 180079), (6882, 177096), (6956, 175212), (7379, 165168), (7536, 161727), (8742, 139416), (9176, 132822), (9734, 125208), (10323, 118064), (10434, 116808), (11304, 107818), (11618, 104904), (11656, 104562), (13113, 92944), (13764, 88548), (13912, 87606), (14601, 83472), (14758, 82584), (15651, 77872), (17427, 69936), (17484, 69708), (18352, 66411), (19468, 62604), (20646, 59032), (20868, 58404), (22137, 55056), (22608, 53909), (23236, 52452), (23312, 52281), (26226, 46472), (27528, 44274), (27824, 43803), (29202, 41736), (29516, 41292), (31302, 38936), (34854, 34968)]