4077883664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2003}}^1$

素因数の和:2248

約数の個数: 80

約数和(自身を含む): 8592991680

約数和(自身を除く): 4515108016

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 181, 296, 304, 362, 592, 703, 724, 1406, 1448, 2003, 2812, 2896, 3439, 4006, 5624, 6697, 6878, 8012, 11248, 13394, 13756, 16024, 26788, 27512, 32048, 38057, 53576, 55024, 74111, 76114, 107152, 127243, 148222, 152228, 254486, 296444, 304456, 362543, 508972, 592888, 608912, 725086, 1017944, 1185776, 1408109, 1450172, 2035888, 2816218, 2900344, 5632436, 5800688, 6888317, 11264872, 13414091, 13776634, 22529744, 26828182, 27553268, 53656364, 55106536, 107312728, 110213072, 214625456, 254867729, 509735458, 1019470916, 2038941832, 4077883664]

約数ペア:

[(1, 4077883664), (2, 2038941832), (4, 1019470916), (8, 509735458), (16, 254867729), (19, 214625456), (37, 110213072), (38, 107312728), (74, 55106536), (76, 53656364), (148, 27553268), (152, 26828182), (181, 22529744), (296, 13776634), (304, 13414091), (362, 11264872), (592, 6888317), (703, 5800688), (724, 5632436), (1406, 2900344), (1448, 2816218), (2003, 2035888), (2812, 1450172), (2896, 1408109), (3439, 1185776), (4006, 1017944), (5624, 725086), (6697, 608912), (6878, 592888), (8012, 508972), (11248, 362543), (13394, 304456), (13756, 296444), (16024, 254486), (26788, 152228), (27512, 148222), (32048, 127243), (38057, 107152), (53576, 76114), (55024, 74111)]