156789345428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1\times {\mathrm{20707}}^1$

素因数の和:22284

約数の個数: 48

約数和(自身を含む): 293344558080

約数和(自身を除く): 136555212652

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 1487, 2546, 2974, 5092, 5948, 20707, 28253, 41414, 56506, 82828, 99629, 113012, 199258, 393433, 398516, 786866, 1387369, 1573732, 1892951, 2774738, 3785902, 5549476, 7571804, 26360011, 30791309, 52720022, 61582618, 105440044, 123165236, 585034871, 1170069742, 2063017703, 2340139484, 4126035406, 8252070812, 39197336357, 78394672714, 156789345428]

約数ペア:

[(1, 156789345428), (2, 78394672714), (4, 39197336357), (19, 8252070812), (38, 4126035406), (67, 2340139484), (76, 2063017703), (134, 1170069742), (268, 585034871), (1273, 123165236), (1487, 105440044), (2546, 61582618), (2974, 52720022), (5092, 30791309), (5948, 26360011), (20707, 7571804), (28253, 5549476), (41414, 3785902), (56506, 2774738), (82828, 1892951), (99629, 1573732), (113012, 1387369), (199258, 786866), (393433, 398516)]