386289722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 756268800

約数和(自身を除く): 369979078

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 169, 182, 247, 266, 338, 494, 661, 1183, 1322, 1729, 2197, 2366, 3211, 3458, 4394, 4627, 6422, 8593, 9254, 12559, 15379, 17186, 22477, 25118, 30758, 41743, 44954, 60151, 83486, 87913, 111709, 120302, 163267, 175826, 223418, 292201, 326534, 584402, 781963, 1142869, 1452217, 1563926, 2122471, 2285738, 2904434, 4244942, 10165519, 14857297, 20331038, 27592123, 29714594, 55184246, 193144861, 386289722]

約数ペア:

[(1, 386289722), (2, 193144861), (7, 55184246), (13, 29714594), (14, 27592123), (19, 20331038), (26, 14857297), (38, 10165519), (91, 4244942), (133, 2904434), (169, 2285738), (182, 2122471), (247, 1563926), (266, 1452217), (338, 1142869), (494, 781963), (661, 584402), (1183, 326534), (1322, 292201), (1729, 223418), (2197, 175826), (2366, 163267), (3211, 120302), (3458, 111709), (4394, 87913), (4627, 83486), (6422, 60151), (8593, 44954), (9254, 41743), (12559, 30758), (15379, 25118), (17186, 22477)]