266156930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 553246848

約数和(自身を除く): 287089918

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 83, 85, 130, 166, 170, 221, 415, 442, 830, 1079, 1105, 1411, 1451, 2158, 2210, 2822, 2902, 5395, 7055, 7255, 10790, 14110, 14510, 18343, 18863, 24667, 36686, 37726, 49334, 91715, 94315, 120433, 123335, 183430, 188630, 240866, 246670, 320671, 602165, 641342, 1204330, 1565629, 1603355, 2047361, 3131258, 3206710, 4094722, 7828145, 10236805, 15656290, 20473610, 26615693, 53231386, 133078465, 266156930]

約数ペア:

[(1, 266156930), (2, 133078465), (5, 53231386), (10, 26615693), (13, 20473610), (17, 15656290), (26, 10236805), (34, 7828145), (65, 4094722), (83, 3206710), (85, 3131258), (130, 2047361), (166, 1603355), (170, 1565629), (221, 1204330), (415, 641342), (442, 602165), (830, 320671), (1079, 246670), (1105, 240866), (1411, 188630), (1451, 183430), (2158, 123335), (2210, 120433), (2822, 94315), (2902, 91715), (5395, 49334), (7055, 37726), (7255, 36686), (10790, 24667), (14110, 18863), (14510, 18343)]