290593472

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 84

約数和(自身を含む): 635315976

約数和(自身を除く): 344722504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 169, 208, 268, 338, 401, 416, 536, 676, 802, 832, 871, 1072, 1352, 1604, 1742, 2144, 2704, 3208, 3484, 4288, 5213, 5408, 6416, 6968, 10426, 10816, 11323, 12832, 13936, 20852, 22646, 25664, 26867, 27872, 41704, 45292, 53734, 55744, 67769, 83408, 90584, 107468, 135538, 166816, 181168, 214936, 271076, 333632, 349271, 362336, 429872, 542152, 698542, 724672, 859744, 1084304, 1397084, 1719488, 2168608, 2794168, 4337216, 4540523, 5588336, 9081046, 11176672, 18162092, 22353344, 36324184, 72648368, 145296736, 290593472]

約数ペア:

[(1, 290593472), (2, 145296736), (4, 72648368), (8, 36324184), (13, 22353344), (16, 18162092), (26, 11176672), (32, 9081046), (52, 5588336), (64, 4540523), (67, 4337216), (104, 2794168), (134, 2168608), (169, 1719488), (208, 1397084), (268, 1084304), (338, 859744), (401, 724672), (416, 698542), (536, 542152), (676, 429872), (802, 362336), (832, 349271), (871, 333632), (1072, 271076), (1352, 214936), (1604, 181168), (1742, 166816), (2144, 135538), (2704, 107468), (3208, 90584), (3484, 83408), (4288, 67769), (5213, 55744), (5408, 53734), (6416, 45292), (6968, 41704), (10426, 27872), (10816, 26867), (11323, 25664), (12832, 22646), (13936, 20852)]