305426368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^2$

素因数の和:322

約数の個数: 84

約数和(自身を含む): 692033160

約数和(自身を除く): 386606792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 139, 152, 208, 247, 278, 304, 416, 494, 556, 608, 832, 988, 1112, 1216, 1807, 1976, 2224, 2641, 3614, 3952, 4448, 5282, 7228, 7904, 8896, 10564, 14456, 15808, 19321, 21128, 28912, 34333, 38642, 42256, 57824, 68666, 77284, 84512, 115648, 137332, 154568, 169024, 251173, 274664, 309136, 367099, 502346, 549328, 618272, 734198, 1004692, 1098656, 1236544, 1468396, 2009384, 2197312, 2936792, 4018768, 4772287, 5873584, 8037536, 9544574, 11747168, 16075072, 19089148, 23494336, 38178296, 76356592, 152713184, 305426368]

約数ペア:

[(1, 305426368), (2, 152713184), (4, 76356592), (8, 38178296), (13, 23494336), (16, 19089148), (19, 16075072), (26, 11747168), (32, 9544574), (38, 8037536), (52, 5873584), (64, 4772287), (76, 4018768), (104, 2936792), (139, 2197312), (152, 2009384), (208, 1468396), (247, 1236544), (278, 1098656), (304, 1004692), (416, 734198), (494, 618272), (556, 549328), (608, 502346), (832, 367099), (988, 309136), (1112, 274664), (1216, 251173), (1807, 169024), (1976, 154568), (2224, 137332), (2641, 115648), (3614, 84512), (3952, 77284), (4448, 68666), (5282, 57824), (7228, 42256), (7904, 38642), (8896, 34333), (10564, 28912), (14456, 21128), (15808, 19321)]