646982214

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 1400813568

約数和(自身を除く): 753831354

約数列:

[1, 2, 3, 6, 31, 41, 43, 62, 82, 86, 93, 123, 129, 186, 246, 258, 1271, 1333, 1763, 1973, 2542, 2666, 3526, 3813, 3946, 3999, 5289, 5919, 7626, 7998, 10578, 11838, 54653, 61163, 80893, 84839, 109306, 122326, 161786, 163959, 169678, 183489, 242679, 254517, 327918, 366978, 485358, 509034, 2507683, 2630009, 3478399, 5015366, 5260018, 6956798, 7523049, 7890027, 10435197, 15046098, 15780054, 20870394, 107830369, 215660738, 323491107, 646982214]

約数ペア:

[(1, 646982214), (2, 323491107), (3, 215660738), (6, 107830369), (31, 20870394), (41, 15780054), (43, 15046098), (62, 10435197), (82, 7890027), (86, 7523049), (93, 6956798), (123, 5260018), (129, 5015366), (186, 3478399), (246, 2630009), (258, 2507683), (1271, 509034), (1333, 485358), (1763, 366978), (1973, 327918), (2542, 254517), (2666, 242679), (3526, 183489), (3813, 169678), (3946, 163959), (3999, 161786), (5289, 122326), (5919, 109306), (7626, 84839), (7998, 80893), (10578, 61163), (11838, 54653)]