669374524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 1573846848

約数和(自身を除く): 904472324

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 53, 68, 91, 106, 119, 157, 169, 182, 212, 221, 238, 314, 338, 364, 371, 442, 476, 628, 676, 689, 742, 884, 901, 1099, 1183, 1378, 1484, 1547, 1802, 2041, 2198, 2366, 2669, 2756, 2873, 3094, 3604, 4082, 4396, 4732, 4823, 5338, 5746, 6188, 6307, 8164, 8321, 8957, 9646, 10676, 11492, 11713, 12614, 14287, 16642, 17914, 18683, 19292, 20111, 23426, 25228, 26533, 28574, 33284, 34697, 35828, 37366, 40222, 46852, 53066, 57148, 58247, 62699, 69394, 74732, 80444, 81991, 106132, 108173, 116494, 125398, 138788, 141457, 152269, 163982, 185731, 216346, 232988, 242879, 250796, 282914, 304538, 327964, 371462, 432692, 451061, 485758, 565828, 609076, 742924, 757211, 902122, 971516, 990199, 1065883, 1406249, 1514422, 1804244, 1838941, 1980398, 2131766, 2812498, 3028844, 3157427, 3677882, 3960796, 4263532, 5624996, 6314854, 7355764, 9843743, 12629708, 12872587, 19687486, 23906233, 25745174, 39374972, 47812466, 51490348, 95624932, 167343631, 334687262, 669374524]

約数ペア:

[(1, 669374524), (2, 334687262), (4, 167343631), (7, 95624932), (13, 51490348), (14, 47812466), (17, 39374972), (26, 25745174), (28, 23906233), (34, 19687486), (52, 12872587), (53, 12629708), (68, 9843743), (91, 7355764), (106, 6314854), (119, 5624996), (157, 4263532), (169, 3960796), (182, 3677882), (212, 3157427), (221, 3028844), (238, 2812498), (314, 2131766), (338, 1980398), (364, 1838941), (371, 1804244), (442, 1514422), (476, 1406249), (628, 1065883), (676, 990199), (689, 971516), (742, 902122), (884, 757211), (901, 742924), (1099, 609076), (1183, 565828), (1378, 485758), (1484, 451061), (1547, 432692), (1802, 371462), (2041, 327964), (2198, 304538), (2366, 282914), (2669, 250796), (2756, 242879), (2873, 232988), (3094, 216346), (3604, 185731), (4082, 163982), (4396, 152269), (4732, 141457), (4823, 138788), (5338, 125398), (5746, 116494), (6188, 108173), (6307, 106132), (8164, 81991), (8321, 80444), (8957, 74732), (9646, 69394), (10676, 62699), (11492, 58247), (11713, 57148), (12614, 53066), (14287, 46852), (16642, 40222), (17914, 37366), (18683, 35828), (19292, 34697), (20111, 33284), (23426, 28574), (25228, 26533)]