665065908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 1931791680

約数和(自身を除く): 1266725772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 179, 204, 221, 234, 306, 358, 442, 467, 468, 537, 612, 663, 716, 884, 934, 1074, 1326, 1401, 1611, 1868, 1989, 2148, 2327, 2652, 2802, 3043, 3222, 3978, 4203, 4654, 5604, 6071, 6086, 6444, 6981, 7939, 7956, 8406, 9129, 9308, 12142, 12172, 13962, 15878, 16812, 18213, 18258, 20943, 23817, 24284, 27387, 27924, 31756, 36426, 36516, 39559, 41886, 47634, 54639, 54774, 71451, 72852, 79118, 83593, 83772, 95268, 103207, 109278, 109548, 118677, 142902, 158236, 167186, 206414, 218556, 237354, 250779, 285804, 309621, 334372, 356031, 412828, 474708, 501558, 619242, 712062, 752337, 928863, 1003116, 1086709, 1238484, 1421081, 1424124, 1504674, 1857726, 2173418, 2842162, 3009348, 3260127, 3715452, 4263243, 4346836, 5684324, 6520254, 8526486, 9780381, 12789729, 13040508, 17052972, 18474053, 19560762, 25579458, 36948106, 39121524, 51158916, 55422159, 73896212, 110844318, 166266477, 221688636, 332532954, 665065908]

約数ペア:

[(1, 665065908), (2, 332532954), (3, 221688636), (4, 166266477), (6, 110844318), (9, 73896212), (12, 55422159), (13, 51158916), (17, 39121524), (18, 36948106), (26, 25579458), (34, 19560762), (36, 18474053), (39, 17052972), (51, 13040508), (52, 12789729), (68, 9780381), (78, 8526486), (102, 6520254), (117, 5684324), (153, 4346836), (156, 4263243), (179, 3715452), (204, 3260127), (221, 3009348), (234, 2842162), (306, 2173418), (358, 1857726), (442, 1504674), (467, 1424124), (468, 1421081), (537, 1238484), (612, 1086709), (663, 1003116), (716, 928863), (884, 752337), (934, 712062), (1074, 619242), (1326, 501558), (1401, 474708), (1611, 412828), (1868, 356031), (1989, 334372), (2148, 309621), (2327, 285804), (2652, 250779), (2802, 237354), (3043, 218556), (3222, 206414), (3978, 167186), (4203, 158236), (4654, 142902), (5604, 118677), (6071, 109548), (6086, 109278), (6444, 103207), (6981, 95268), (7939, 83772), (7956, 83593), (8406, 79118), (9129, 72852), (9308, 71451), (12142, 54774), (12172, 54639), (13962, 47634), (15878, 41886), (16812, 39559), (18213, 36516), (18258, 36426), (20943, 31756), (23817, 27924), (24284, 27387)]