963558440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 2440156320

約数和(自身を除く): 1476597880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 61, 65, 74, 104, 122, 130, 148, 185, 244, 260, 296, 305, 370, 481, 488, 520, 610, 740, 793, 821, 962, 1220, 1480, 1586, 1642, 1924, 2257, 2405, 2440, 3172, 3284, 3848, 3965, 4105, 4514, 4810, 6344, 6568, 7930, 8210, 9028, 9620, 10673, 11285, 15860, 16420, 18056, 19240, 21346, 22570, 29341, 30377, 31720, 32840, 42692, 45140, 50081, 53365, 58682, 60754, 85384, 90280, 100162, 106730, 117364, 121508, 146705, 151885, 200324, 213460, 234728, 243016, 250405, 293410, 303770, 394901, 400648, 426920, 500810, 586820, 607540, 651053, 789802, 1001620, 1173640, 1215080, 1302106, 1579604, 1852997, 1974505, 2003240, 2604212, 3159208, 3255265, 3705994, 3949010, 5208424, 6510530, 7411988, 7898020, 9264985, 13021060, 14823976, 15796040, 18529970, 24088961, 26042120, 37059940, 48177922, 74119880, 96355844, 120444805, 192711688, 240889610, 481779220, 963558440]

約数ペア:

[(1, 963558440), (2, 481779220), (4, 240889610), (5, 192711688), (8, 120444805), (10, 96355844), (13, 74119880), (20, 48177922), (26, 37059940), (37, 26042120), (40, 24088961), (52, 18529970), (61, 15796040), (65, 14823976), (74, 13021060), (104, 9264985), (122, 7898020), (130, 7411988), (148, 6510530), (185, 5208424), (244, 3949010), (260, 3705994), (296, 3255265), (305, 3159208), (370, 2604212), (481, 2003240), (488, 1974505), (520, 1852997), (610, 1579604), (740, 1302106), (793, 1215080), (821, 1173640), (962, 1001620), (1220, 789802), (1480, 651053), (1586, 607540), (1642, 586820), (1924, 500810), (2257, 426920), (2405, 400648), (2440, 394901), (3172, 303770), (3284, 293410), (3848, 250405), (3965, 243016), (4105, 234728), (4514, 213460), (4810, 200324), (6344, 151885), (6568, 146705), (7930, 121508), (8210, 117364), (9028, 106730), (9620, 100162), (10673, 90280), (11285, 85384), (15860, 60754), (16420, 58682), (18056, 53365), (19240, 50081), (21346, 45140), (22570, 42692), (29341, 32840), (30377, 31720)]