278375130016

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{2963}}^1\times {\mathrm{10159}}^1$

素因数の和:13166

約数の個数: 72

約数和(自身を含む): 582439515840

約数和(自身を除く): 304064385824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 2963, 4624, 5926, 9248, 10159, 11852, 20318, 23704, 40636, 47408, 50371, 81272, 94816, 100742, 162544, 172703, 201484, 325088, 345406, 402968, 690812, 805936, 856307, 1381624, 1611872, 1712614, 2763248, 2935951, 3425228, 5526496, 5871902, 6850456, 11743804, 13700912, 23487608, 27401824, 30101117, 46975216, 60202234, 93950432, 120404468, 240808936, 481617872, 511718989, 963235744, 1023437978, 2046875956, 4093751912, 8187503824, 8699222813, 16375007648, 17398445626, 34796891252, 69593782504, 139187565008, 278375130016]

約数ペア:

[(1, 278375130016), (2, 139187565008), (4, 69593782504), (8, 34796891252), (16, 17398445626), (17, 16375007648), (32, 8699222813), (34, 8187503824), (68, 4093751912), (136, 2046875956), (272, 1023437978), (289, 963235744), (544, 511718989), (578, 481617872), (1156, 240808936), (2312, 120404468), (2963, 93950432), (4624, 60202234), (5926, 46975216), (9248, 30101117), (10159, 27401824), (11852, 23487608), (20318, 13700912), (23704, 11743804), (40636, 6850456), (47408, 5871902), (50371, 5526496), (81272, 3425228), (94816, 2935951), (100742, 2763248), (162544, 1712614), (172703, 1611872), (201484, 1381624), (325088, 856307), (345406, 805936), (402968, 690812)]