330781184

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 80

約数和(自身を含む): 715281600

約数和(自身を除く): 384500416

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 512, 592, 608, 703, 919, 1184, 1216, 1406, 1838, 2368, 2432, 2812, 3676, 4736, 4864, 5624, 7352, 9472, 9728, 11248, 14704, 17461, 18944, 22496, 29408, 34003, 34922, 44992, 58816, 68006, 69844, 89984, 117632, 136012, 139688, 179968, 235264, 272024, 279376, 359936, 470528, 544048, 558752, 646057, 1088096, 1117504, 1292114, 2176192, 2235008, 2584228, 4352384, 4470016, 5168456, 8704768, 8940032, 10336912, 17409536, 20673824, 41347648, 82695296, 165390592, 330781184]

約数ペア:

[(1, 330781184), (2, 165390592), (4, 82695296), (8, 41347648), (16, 20673824), (19, 17409536), (32, 10336912), (37, 8940032), (38, 8704768), (64, 5168456), (74, 4470016), (76, 4352384), (128, 2584228), (148, 2235008), (152, 2176192), (256, 1292114), (296, 1117504), (304, 1088096), (512, 646057), (592, 558752), (608, 544048), (703, 470528), (919, 359936), (1184, 279376), (1216, 272024), (1406, 235264), (1838, 179968), (2368, 139688), (2432, 136012), (2812, 117632), (3676, 89984), (4736, 69844), (4864, 68006), (5624, 58816), (7352, 44992), (9472, 34922), (9728, 34003), (11248, 29408), (14704, 22496), (17461, 18944)]