1289366988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{168677}}^1$

素因数の和:168711

約数の個数: 72

約数和(自身を含む): 3768941232

約数和(自身を除く): 2479574244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 168677, 337354, 506031, 674708, 1012062, 1180739, 2024124, 2192801, 2361478, 3542217, 4385602, 4722956, 6578403, 7084434, 8265173, 8771204, 13156806, 14168868, 15349607, 16530346, 24795519, 26313612, 30699214, 33060692, 46048821, 49591038, 61398428, 92097642, 99182076, 107447249, 184195284, 214894498, 322341747, 429788996, 644683494, 1289366988]

約数ペア:

[(1, 1289366988), (2, 644683494), (3, 429788996), (4, 322341747), (6, 214894498), (7, 184195284), (12, 107447249), (13, 99182076), (14, 92097642), (21, 61398428), (26, 49591038), (28, 46048821), (39, 33060692), (42, 30699214), (49, 26313612), (52, 24795519), (78, 16530346), (84, 15349607), (91, 14168868), (98, 13156806), (147, 8771204), (156, 8265173), (182, 7084434), (196, 6578403), (273, 4722956), (294, 4385602), (364, 3542217), (546, 2361478), (588, 2192801), (637, 2024124), (1092, 1180739), (1274, 1012062), (1911, 674708), (2548, 506031), (3822, 337354), (7644, 168677)]