289678844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 666933120

約数和(自身を除く): 377254276

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 277, 338, 364, 442, 476, 554, 676, 884, 1108, 1183, 1547, 1939, 2197, 2366, 2873, 3094, 3601, 3878, 4394, 4709, 4732, 5746, 6188, 7202, 7756, 8788, 9418, 11492, 14404, 15379, 18836, 20111, 25207, 30758, 32963, 37349, 40222, 46813, 50414, 61217, 61516, 65926, 74698, 80444, 93626, 100828, 122434, 131852, 149396, 187252, 244868, 261443, 327691, 428519, 522886, 608569, 655382, 795821, 857038, 1045772, 1217138, 1310764, 1591642, 1714076, 2434276, 3183284, 4259983, 5570747, 8519966, 10345673, 11141494, 17039932, 20691346, 22282988, 41382692, 72419711, 144839422, 289678844]

約数ペア:

[(1, 289678844), (2, 144839422), (4, 72419711), (7, 41382692), (13, 22282988), (14, 20691346), (17, 17039932), (26, 11141494), (28, 10345673), (34, 8519966), (52, 5570747), (68, 4259983), (91, 3183284), (119, 2434276), (169, 1714076), (182, 1591642), (221, 1310764), (238, 1217138), (277, 1045772), (338, 857038), (364, 795821), (442, 655382), (476, 608569), (554, 522886), (676, 428519), (884, 327691), (1108, 261443), (1183, 244868), (1547, 187252), (1939, 149396), (2197, 131852), (2366, 122434), (2873, 100828), (3094, 93626), (3601, 80444), (3878, 74698), (4394, 65926), (4709, 61516), (4732, 61217), (5746, 50414), (6188, 46813), (7202, 40222), (7756, 37349), (8788, 32963), (9418, 30758), (11492, 25207), (14404, 20111), (15379, 18836)]