306831456

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{18691}}^1$

素因数の和:18729

約数の個数: 96

約数和(自身を含む): 942076800

約数和(自身を除く): 635245344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 16416, 18691, 37382, 56073, 74764, 112146, 149528, 168219, 224292, 299056, 336438, 355129, 448584, 504657, 598112, 672876, 710258, 897168, 1009314, 1065387, 1345752, 1420516, 1794336, 2018628, 2130774, 2691504, 2841032, 3196161, 4037256, 4261548, 5383008, 5682064, 6392322, 8074512, 8523096, 9588483, 11364128, 12784644, 16149024, 17046192, 19176966, 25569288, 34092384, 38353932, 51138576, 76707864, 102277152, 153415728, 306831456]

約数ペア:

[(1, 306831456), (2, 153415728), (3, 102277152), (4, 76707864), (6, 51138576), (8, 38353932), (9, 34092384), (12, 25569288), (16, 19176966), (18, 17046192), (19, 16149024), (24, 12784644), (27, 11364128), (32, 9588483), (36, 8523096), (38, 8074512), (48, 6392322), (54, 5682064), (57, 5383008), (72, 4261548), (76, 4037256), (96, 3196161), (108, 2841032), (114, 2691504), (144, 2130774), (152, 2018628), (171, 1794336), (216, 1420516), (228, 1345752), (288, 1065387), (304, 1009314), (342, 897168), (432, 710258), (456, 672876), (513, 598112), (608, 504657), (684, 448584), (864, 355129), (912, 336438), (1026, 299056), (1368, 224292), (1824, 168219), (2052, 149528), (2736, 112146), (4104, 74764), (5472, 56073), (8208, 37382), (16416, 18691)]