388639034

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 735436800

約数和(自身を除く): 346797766

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 83, 133, 166, 203, 266, 406, 551, 581, 607, 1102, 1162, 1214, 1577, 2407, 3154, 3857, 4249, 4814, 7714, 8498, 11039, 11533, 16849, 17603, 22078, 23066, 33698, 35206, 45733, 50381, 80731, 91466, 100762, 123221, 161462, 246442, 320131, 334457, 352667, 640262, 668914, 705334, 957239, 1461049, 1914478, 2341199, 2922098, 4682398, 6700673, 10227343, 13401346, 20454686, 27759931, 55519862, 194319517, 388639034]

約数ペア:

[(1, 388639034), (2, 194319517), (7, 55519862), (14, 27759931), (19, 20454686), (29, 13401346), (38, 10227343), (58, 6700673), (83, 4682398), (133, 2922098), (166, 2341199), (203, 1914478), (266, 1461049), (406, 957239), (551, 705334), (581, 668914), (607, 640262), (1102, 352667), (1162, 334457), (1214, 320131), (1577, 246442), (2407, 161462), (3154, 123221), (3857, 100762), (4249, 91466), (4814, 80731), (7714, 50381), (8498, 45733), (11039, 35206), (11533, 33698), (16849, 23066), (17603, 22078)]