1631944860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1163}}^1$

素因数の和:1452

約数の個数: 192

約数和(自身を含む): 5650670592

約数和(自身を除く): 4018725732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 257, 260, 273, 364, 390, 420, 455, 514, 546, 771, 780, 910, 1028, 1092, 1163, 1285, 1365, 1542, 1799, 1820, 2326, 2570, 2730, 3084, 3341, 3489, 3598, 3855, 4652, 5140, 5397, 5460, 5815, 6682, 6978, 7196, 7710, 8141, 8995, 10023, 10794, 11630, 13364, 13956, 15119, 15420, 16282, 16705, 17445, 17990, 20046, 21588, 23260, 23387, 24423, 26985, 30238, 32564, 33410, 34890, 35980, 40092, 40705, 45357, 46774, 48846, 50115, 53970, 60476, 66820, 69780, 70161, 75595, 81410, 90714, 93548, 97692, 100230, 105833, 107940, 116935, 122115, 140322, 151190, 162820, 181428, 200460, 211666, 226785, 233870, 244230, 280644, 298891, 302380, 317499, 350805, 423332, 453570, 467740, 488460, 529165, 597782, 634998, 701610, 896673, 907140, 1058330, 1195564, 1269996, 1403220, 1494455, 1587495, 1793346, 2092237, 2116660, 2988910, 3174990, 3586692, 3885583, 4184474, 4483365, 5977820, 6276711, 6349980, 7771166, 8368948, 8966730, 10461185, 11656749, 12553422, 15542332, 17933460, 19427915, 20922370, 23313498, 25106844, 27199081, 31383555, 38855830, 41844740, 46626996, 54398162, 58283745, 62767110, 77711660, 81597243, 108796324, 116567490, 125534220, 135995405, 163194486, 233134980, 271990810, 326388972, 407986215, 543981620, 815972430, 1631944860]

約数ペア:

[(1, 1631944860), (2, 815972430), (3, 543981620), (4, 407986215), (5, 326388972), (6, 271990810), (7, 233134980), (10, 163194486), (12, 135995405), (13, 125534220), (14, 116567490), (15, 108796324), (20, 81597243), (21, 77711660), (26, 62767110), (28, 58283745), (30, 54398162), (35, 46626996), (39, 41844740), (42, 38855830), (52, 31383555), (60, 27199081), (65, 25106844), (70, 23313498), (78, 20922370), (84, 19427915), (91, 17933460), (105, 15542332), (130, 12553422), (140, 11656749), (156, 10461185), (182, 8966730), (195, 8368948), (210, 7771166), (257, 6349980), (260, 6276711), (273, 5977820), (364, 4483365), (390, 4184474), (420, 3885583), (455, 3586692), (514, 3174990), (546, 2988910), (771, 2116660), (780, 2092237), (910, 1793346), (1028, 1587495), (1092, 1494455), (1163, 1403220), (1285, 1269996), (1365, 1195564), (1542, 1058330), (1799, 907140), (1820, 896673), (2326, 701610), (2570, 634998), (2730, 597782), (3084, 529165), (3341, 488460), (3489, 467740), (3598, 453570), (3855, 423332), (4652, 350805), (5140, 317499), (5397, 302380), (5460, 298891), (5815, 280644), (6682, 244230), (6978, 233870), (7196, 226785), (7710, 211666), (8141, 200460), (8995, 181428), (10023, 162820), (10794, 151190), (11630, 140322), (13364, 122115), (13956, 116935), (15119, 107940), (15420, 105833), (16282, 100230), (16705, 97692), (17445, 93548), (17990, 90714), (20046, 81410), (21588, 75595), (23260, 70161), (23387, 69780), (24423, 66820), (26985, 60476), (30238, 53970), (32564, 50115), (33410, 48846), (34890, 46774), (35980, 45357), (40092, 40705)]