1291363388

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 2777241600

約数和(自身を除く): 1485878212

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 79, 82, 116, 158, 164, 203, 287, 316, 406, 491, 553, 574, 812, 982, 1106, 1148, 1189, 1964, 2212, 2291, 2378, 3239, 3437, 4582, 4756, 6478, 6874, 8323, 9164, 12956, 13748, 14239, 16037, 16646, 20131, 22673, 28478, 32074, 33292, 38789, 40262, 45346, 56956, 64148, 77578, 80524, 90692, 93931, 99673, 140917, 155156, 187862, 199346, 271523, 281834, 375724, 398692, 543046, 563668, 583799, 657517, 1086092, 1124881, 1167598, 1315034, 1590349, 2249762, 2335196, 2630068, 3180698, 4086593, 4499524, 6361396, 7874167, 8173186, 11132443, 15748334, 16346372, 22264886, 31496668, 44529772, 46120121, 92240242, 184480484, 322840847, 645681694, 1291363388]

約数ペア:

[(1, 1291363388), (2, 645681694), (4, 322840847), (7, 184480484), (14, 92240242), (28, 46120121), (29, 44529772), (41, 31496668), (58, 22264886), (79, 16346372), (82, 15748334), (116, 11132443), (158, 8173186), (164, 7874167), (203, 6361396), (287, 4499524), (316, 4086593), (406, 3180698), (491, 2630068), (553, 2335196), (574, 2249762), (812, 1590349), (982, 1315034), (1106, 1167598), (1148, 1124881), (1189, 1086092), (1964, 657517), (2212, 583799), (2291, 563668), (2378, 543046), (3239, 398692), (3437, 375724), (4582, 281834), (4756, 271523), (6478, 199346), (6874, 187862), (8323, 155156), (9164, 140917), (12956, 99673), (13748, 93931), (14239, 90692), (16037, 80524), (16646, 77578), (20131, 64148), (22673, 56956), (28478, 45346), (32074, 40262), (33292, 38789)]