1899159288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 5409600000

約数和(自身を除く): 3510440712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 229, 247, 312, 456, 458, 494, 687, 741, 916, 988, 1374, 1399, 1482, 1832, 1976, 2748, 2798, 2964, 2977, 4197, 4351, 5496, 5596, 5928, 5954, 8394, 8702, 8931, 11192, 11908, 13053, 16788, 17404, 17862, 18187, 23816, 26106, 26581, 33576, 34808, 35724, 36374, 52212, 53162, 54561, 56563, 71448, 72748, 79743, 104424, 106324, 109122, 113126, 145496, 159486, 169689, 212648, 218244, 226252, 318972, 320371, 339378, 345553, 436488, 452504, 637944, 640742, 678756, 691106, 961113, 1036659, 1281484, 1357512, 1382212, 1922226, 2073318, 2562968, 2764424, 3844452, 4146636, 4164823, 6087049, 7688904, 8293272, 8329646, 12174098, 12494469, 16659292, 18261147, 24348196, 24988938, 33318584, 36522294, 48696392, 49977876, 73044588, 79131637, 99955752, 146089176, 158263274, 237394911, 316526548, 474789822, 633053096, 949579644, 1899159288]

約数ペア:

[(1, 1899159288), (2, 949579644), (3, 633053096), (4, 474789822), (6, 316526548), (8, 237394911), (12, 158263274), (13, 146089176), (19, 99955752), (24, 79131637), (26, 73044588), (38, 49977876), (39, 48696392), (52, 36522294), (57, 33318584), (76, 24988938), (78, 24348196), (104, 18261147), (114, 16659292), (152, 12494469), (156, 12174098), (228, 8329646), (229, 8293272), (247, 7688904), (312, 6087049), (456, 4164823), (458, 4146636), (494, 3844452), (687, 2764424), (741, 2562968), (916, 2073318), (988, 1922226), (1374, 1382212), (1399, 1357512), (1482, 1281484), (1832, 1036659), (1976, 961113), (2748, 691106), (2798, 678756), (2964, 640742), (2977, 637944), (4197, 452504), (4351, 436488), (5496, 345553), (5596, 339378), (5928, 320371), (5954, 318972), (8394, 226252), (8702, 218244), (8931, 212648), (11192, 169689), (11908, 159486), (13053, 145496), (16788, 113126), (17404, 109122), (17862, 106324), (18187, 104424), (23816, 79743), (26106, 72748), (26581, 71448), (33576, 56563), (34808, 54561), (35724, 53162), (36374, 52212)]