2013155488

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{761}}^1$

素因数の和:1038

約数の個数: 72

約数和(自身を含む): 4206765780

約数和(自身を除く): 2193610292

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 229, 304, 361, 458, 608, 722, 761, 916, 1444, 1522, 1832, 2888, 3044, 3664, 4351, 5776, 6088, 7328, 8702, 11552, 12176, 14459, 17404, 24352, 28918, 34808, 57836, 69616, 82669, 115672, 139232, 165338, 174269, 231344, 274721, 330676, 348538, 462688, 549442, 661352, 697076, 1098884, 1322704, 1394152, 2197768, 2645408, 2788304, 3311111, 4395536, 5576608, 6622222, 8791072, 13244444, 26488888, 52977776, 62911109, 105955552, 125822218, 251644436, 503288872, 1006577744, 2013155488]

約数ペア:

[(1, 2013155488), (2, 1006577744), (4, 503288872), (8, 251644436), (16, 125822218), (19, 105955552), (32, 62911109), (38, 52977776), (76, 26488888), (152, 13244444), (229, 8791072), (304, 6622222), (361, 5576608), (458, 4395536), (608, 3311111), (722, 2788304), (761, 2645408), (916, 2197768), (1444, 1394152), (1522, 1322704), (1832, 1098884), (2888, 697076), (3044, 661352), (3664, 549442), (4351, 462688), (5776, 348538), (6088, 330676), (7328, 274721), (8702, 231344), (11552, 174269), (12176, 165338), (14459, 139232), (17404, 115672), (24352, 82669), (28918, 69616), (34808, 57836)]