998572968

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 256

約数和(自身を含む): 3110400000

約数和(自身を除く): 2111827032

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, 149, 152, 171, 184, 207, 213, 216, 228, 276, 284, 298, 342, 414, 426, 437, 447, 456, 513, 552, 568, 596, 621, 639, 684, 828, 852, 874, 894, 1026, 1192, 1242, 1278, 1311, 1341, 1349, 1368, 1633, 1656, 1704, 1748, 1788, 1917, 2052, 2484, 2556, 2622, 2682, 2698, 2831, 3266, 3427, 3496, 3576, 3834, 3933, 4023, 4047, 4104, 4899, 4968, 5112, 5244, 5364, 5396, 5662, 6532, 6854, 7668, 7866, 8046, 8094, 8493, 9798, 10281, 10488, 10579, 10728, 10792, 11324, 11799, 12141, 13064, 13708, 14697, 15336, 15732, 16092, 16188, 16986, 19596, 20562, 21158, 22648, 23598, 24282, 25479, 27416, 29394, 30843, 31027, 31464, 31737, 32184, 32376, 33972, 36423, 39192, 41124, 42316, 44091, 47196, 48564, 50958, 58788, 61686, 62054, 63474, 65113, 67944, 72846, 76437, 82248, 84632, 88182, 92529, 93081, 94392, 95211, 97128, 101916, 117576, 123372, 124108, 126948, 130226, 145692, 152874, 176364, 185058, 186162, 190422, 195339, 201001, 203832, 243317, 246744, 248216, 253896, 260452, 279243, 285633, 291384, 305748, 352728, 370116, 372324, 380844, 390678, 402002, 486634, 520904, 558486, 571266, 586017, 603003, 611496, 729951, 740232, 744648, 761688, 781356, 804004, 837729, 973268, 1116972, 1142532, 1172034, 1206006, 1459902, 1562712, 1608008, 1675458, 1758051, 1809009, 1946536, 2189853, 2233944, 2285064, 2344068, 2412012, 2919804, 3350916, 3516102, 3618018, 4379706, 4623023, 4688136, 4824024, 5427027, 5839608, 6569559, 6701832, 7032204, 7236036, 8759412, 9246046, 10854054, 13139118, 13869069, 14064408, 14472072, 17518824, 18492092, 21708108, 26278236, 27738138, 36984184, 41607207, 43416216, 52556472, 55476276, 83214414, 110952552, 124821621, 166428828, 249643242, 332857656, 499286484, 998572968]

約数ペア:

[(1, 998572968), (2, 499286484), (3, 332857656), (4, 249643242), (6, 166428828), (8, 124821621), (9, 110952552), (12, 83214414), (18, 55476276), (19, 52556472), (23, 43416216), (24, 41607207), (27, 36984184), (36, 27738138), (38, 26278236), (46, 21708108), (54, 18492092), (57, 17518824), (69, 14472072), (71, 14064408), (72, 13869069), (76, 13139118), (92, 10854054), (108, 9246046), (114, 8759412), (138, 7236036), (142, 7032204), (149, 6701832), (152, 6569559), (171, 5839608), (184, 5427027), (207, 4824024), (213, 4688136), (216, 4623023), (228, 4379706), (276, 3618018), (284, 3516102), (298, 3350916), (342, 2919804), (414, 2412012), (426, 2344068), (437, 2285064), (447, 2233944), (456, 2189853), (513, 1946536), (552, 1809009), (568, 1758051), (596, 1675458), (621, 1608008), (639, 1562712), (684, 1459902), (828, 1206006), (852, 1172034), (874, 1142532), (894, 1116972), (1026, 973268), (1192, 837729), (1242, 804004), (1278, 781356), (1311, 761688), (1341, 744648), (1349, 740232), (1368, 729951), (1633, 611496), (1656, 603003), (1704, 586017), (1748, 571266), (1788, 558486), (1917, 520904), (2052, 486634), (2484, 402002), (2556, 390678), (2622, 380844), (2682, 372324), (2698, 370116), (2831, 352728), (3266, 305748), (3427, 291384), (3496, 285633), (3576, 279243), (3834, 260452), (3933, 253896), (4023, 248216), (4047, 246744), (4104, 243317), (4899, 203832), (4968, 201001), (5112, 195339), (5244, 190422), (5364, 186162), (5396, 185058), (5662, 176364), (6532, 152874), (6854, 145692), (7668, 130226), (7866, 126948), (8046, 124108), (8094, 123372), (8493, 117576), (9798, 101916), (10281, 97128), (10488, 95211), (10579, 94392), (10728, 93081), (10792, 92529), (11324, 88182), (11799, 84632), (12141, 82248), (13064, 76437), (13708, 72846), (14697, 67944), (15336, 65113), (15732, 63474), (16092, 62054), (16188, 61686), (16986, 58788), (19596, 50958), (20562, 48564), (21158, 47196), (22648, 44091), (23598, 42316), (24282, 41124), (25479, 39192), (27416, 36423), (29394, 33972), (30843, 32376), (31027, 32184), (31464, 31737)]