306502488

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{21179}}^1$

素因数の和:21261

約数の個数: 64

約数和(自身を含む): 864144000

約数和(自身を除く): 557641512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1608, 1809, 2412, 3618, 4824, 7236, 14472, 21179, 42358, 63537, 84716, 127074, 169432, 190611, 254148, 381222, 508296, 571833, 762444, 1143666, 1418993, 1524888, 2287332, 2837986, 4256979, 4574664, 5675972, 8513958, 11351944, 12770937, 17027916, 25541874, 34055832, 38312811, 51083748, 76625622, 102167496, 153251244, 306502488]

約数ペア:

[(1, 306502488), (2, 153251244), (3, 102167496), (4, 76625622), (6, 51083748), (8, 38312811), (9, 34055832), (12, 25541874), (18, 17027916), (24, 12770937), (27, 11351944), (36, 8513958), (54, 5675972), (67, 4574664), (72, 4256979), (108, 2837986), (134, 2287332), (201, 1524888), (216, 1418993), (268, 1143666), (402, 762444), (536, 571833), (603, 508296), (804, 381222), (1206, 254148), (1608, 190611), (1809, 169432), (2412, 127074), (3618, 84716), (4824, 63537), (7236, 42358), (14472, 21179)]