1215000832

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 2491738200

約数和(自身を除く): 1276737368

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 149, 212, 256, 298, 424, 596, 601, 848, 1192, 1202, 1696, 2384, 2404, 3392, 4768, 4808, 6784, 7897, 9536, 9616, 13568, 15794, 19072, 19232, 31588, 31853, 38144, 38464, 63176, 63706, 76928, 89549, 126352, 127412, 153856, 179098, 252704, 254824, 358196, 505408, 509648, 716392, 1010816, 1019296, 1432784, 2021632, 2038592, 2865568, 4077184, 4746097, 5731136, 8154368, 9492194, 11462272, 18984388, 22924544, 37968776, 75937552, 151875104, 303750208, 607500416, 1215000832]

約数ペア:

[(1, 1215000832), (2, 607500416), (4, 303750208), (8, 151875104), (16, 75937552), (32, 37968776), (53, 22924544), (64, 18984388), (106, 11462272), (128, 9492194), (149, 8154368), (212, 5731136), (256, 4746097), (298, 4077184), (424, 2865568), (596, 2038592), (601, 2021632), (848, 1432784), (1192, 1019296), (1202, 1010816), (1696, 716392), (2384, 509648), (2404, 505408), (3392, 358196), (4768, 254824), (4808, 252704), (6784, 179098), (7897, 153856), (9536, 127412), (9616, 126352), (13568, 89549), (15794, 76928), (19072, 63706), (19232, 63176), (31588, 38464), (31853, 38144)]