309861728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 708704640

約数和(自身を除く): 398842912

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 107, 152, 176, 209, 214, 304, 352, 418, 428, 433, 608, 836, 856, 866, 1177, 1672, 1712, 1732, 2033, 2354, 3344, 3424, 3464, 4066, 4708, 4763, 6688, 6928, 8132, 8227, 9416, 9526, 13856, 16264, 16454, 18832, 19052, 22363, 32528, 32908, 37664, 38104, 44726, 46331, 65056, 65816, 76208, 89452, 90497, 92662, 131632, 152416, 178904, 180994, 185324, 263264, 357808, 361988, 370648, 509641, 715616, 723976, 741296, 880289, 1019282, 1447952, 1482592, 1760578, 2038564, 2895904, 3521156, 4077128, 7042312, 8154256, 9683179, 14084624, 16308512, 19366358, 28169248, 38732716, 77465432, 154930864, 309861728]

約数ペア:

[(1, 309861728), (2, 154930864), (4, 77465432), (8, 38732716), (11, 28169248), (16, 19366358), (19, 16308512), (22, 14084624), (32, 9683179), (38, 8154256), (44, 7042312), (76, 4077128), (88, 3521156), (107, 2895904), (152, 2038564), (176, 1760578), (209, 1482592), (214, 1447952), (304, 1019282), (352, 880289), (418, 741296), (428, 723976), (433, 715616), (608, 509641), (836, 370648), (856, 361988), (866, 357808), (1177, 263264), (1672, 185324), (1712, 180994), (1732, 178904), (2033, 152416), (2354, 131632), (3344, 92662), (3424, 90497), (3464, 89452), (4066, 76208), (4708, 65816), (4763, 65056), (6688, 46331), (6928, 44726), (8132, 38104), (8227, 37664), (9416, 32908), (9526, 32528), (13856, 22363), (16264, 19052), (16454, 18832)]