839268456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4567}}^1$

素因数の和:4639

約数の個数: 128

約数和(自身を含む): 2455756800

約数和(自身を除く): 1616488344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 741, 744, 806, 988, 1178, 1209, 1482, 1612, 1767, 1976, 2356, 2418, 2964, 3224, 3534, 4567, 4712, 4836, 5928, 7068, 7657, 9134, 9672, 13701, 14136, 15314, 18268, 22971, 27402, 30628, 36536, 45942, 54804, 59371, 61256, 86773, 91884, 109608, 118742, 141577, 173546, 178113, 183768, 237484, 260319, 283154, 347092, 356226, 424731, 474968, 520638, 566308, 694184, 712452, 849462, 1041276, 1128049, 1132616, 1424904, 1698924, 1840501, 2082552, 2256098, 2689963, 3384147, 3397848, 3681002, 4512196, 5379926, 5521503, 6768294, 7362004, 8069889, 9024392, 10759852, 11043006, 13536588, 14724008, 16139778, 21519704, 22086012, 27073176, 32279556, 34969519, 44172024, 64559112, 69939038, 104908557, 139878076, 209817114, 279756152, 419634228, 839268456]

約数ペア:

[(1, 839268456), (2, 419634228), (3, 279756152), (4, 209817114), (6, 139878076), (8, 104908557), (12, 69939038), (13, 64559112), (19, 44172024), (24, 34969519), (26, 32279556), (31, 27073176), (38, 22086012), (39, 21519704), (52, 16139778), (57, 14724008), (62, 13536588), (76, 11043006), (78, 10759852), (93, 9024392), (104, 8069889), (114, 7362004), (124, 6768294), (152, 5521503), (156, 5379926), (186, 4512196), (228, 3681002), (247, 3397848), (248, 3384147), (312, 2689963), (372, 2256098), (403, 2082552), (456, 1840501), (494, 1698924), (589, 1424904), (741, 1132616), (744, 1128049), (806, 1041276), (988, 849462), (1178, 712452), (1209, 694184), (1482, 566308), (1612, 520638), (1767, 474968), (1976, 424731), (2356, 356226), (2418, 347092), (2964, 283154), (3224, 260319), (3534, 237484), (4567, 183768), (4712, 178113), (4836, 173546), (5928, 141577), (7068, 118742), (7657, 109608), (9134, 91884), (9672, 86773), (13701, 61256), (14136, 59371), (15314, 54804), (18268, 45942), (22971, 36536), (27402, 30628)]