638776632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1573

約数の個数: 128

約数和(自身を含む): 1844156160

約数和(自身を除く): 1205379528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 83, 102, 104, 136, 156, 166, 204, 221, 249, 312, 332, 408, 442, 498, 663, 664, 884, 996, 1079, 1326, 1411, 1451, 1768, 1992, 2158, 2652, 2822, 2902, 3237, 4233, 4316, 4353, 5304, 5644, 5804, 6474, 8466, 8632, 8706, 11288, 11608, 12948, 16932, 17412, 18343, 18863, 24667, 25896, 33864, 34824, 36686, 37726, 49334, 55029, 56589, 73372, 74001, 75452, 98668, 110058, 113178, 120433, 146744, 148002, 150904, 197336, 220116, 226356, 240866, 296004, 320671, 361299, 440232, 452712, 481732, 592008, 641342, 722598, 962013, 963464, 1282684, 1445196, 1565629, 1924026, 2047361, 2565368, 2890392, 3131258, 3848052, 4094722, 4696887, 6142083, 6262516, 7696104, 8189444, 9393774, 12284166, 12525032, 16378888, 18787548, 24568332, 26615693, 37575096, 49136664, 53231386, 79847079, 106462772, 159694158, 212925544, 319388316, 638776632]

約数ペア:

[(1, 638776632), (2, 319388316), (3, 212925544), (4, 159694158), (6, 106462772), (8, 79847079), (12, 53231386), (13, 49136664), (17, 37575096), (24, 26615693), (26, 24568332), (34, 18787548), (39, 16378888), (51, 12525032), (52, 12284166), (68, 9393774), (78, 8189444), (83, 7696104), (102, 6262516), (104, 6142083), (136, 4696887), (156, 4094722), (166, 3848052), (204, 3131258), (221, 2890392), (249, 2565368), (312, 2047361), (332, 1924026), (408, 1565629), (442, 1445196), (498, 1282684), (663, 963464), (664, 962013), (884, 722598), (996, 641342), (1079, 592008), (1326, 481732), (1411, 452712), (1451, 440232), (1768, 361299), (1992, 320671), (2158, 296004), (2652, 240866), (2822, 226356), (2902, 220116), (3237, 197336), (4233, 150904), (4316, 148002), (4353, 146744), (5304, 120433), (5644, 113178), (5804, 110058), (6474, 98668), (8466, 75452), (8632, 74001), (8706, 73372), (11288, 56589), (11608, 55029), (12948, 49334), (16932, 37726), (17412, 36686), (18343, 34824), (18863, 33864), (24667, 25896)]