1330355984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{2939}}^1$

素因数の和:4455

約数の個数: 40

約数和(自身を含む): 2715972000

約数和(自身を除く): 1385616016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1489, 2939, 2978, 5878, 5956, 11756, 11912, 23512, 23824, 28291, 47024, 55841, 56582, 111682, 113164, 223364, 226328, 446728, 452656, 893456, 4376171, 8752342, 17504684, 35009368, 70018736, 83147249, 166294498, 332588996, 665177992, 1330355984]

約数ペア:

[(1, 1330355984), (2, 665177992), (4, 332588996), (8, 166294498), (16, 83147249), (19, 70018736), (38, 35009368), (76, 17504684), (152, 8752342), (304, 4376171), (1489, 893456), (2939, 452656), (2978, 446728), (5878, 226328), (5956, 223364), (11756, 113164), (11912, 111682), (23512, 56582), (23824, 55841), (28291, 47024)]