389728248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{178447}}^1$

素因数の和:178476

約数の個数: 64

約数和(自身を含む): 1199170560

約数和(自身を除く): 809442312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 178447, 356894, 535341, 713788, 1070682, 1249129, 1427576, 2141364, 2319811, 2498258, 3747387, 4282728, 4639622, 4996516, 6959433, 7494774, 9279244, 9993032, 13918866, 14989548, 16238677, 18558488, 27837732, 29979096, 32477354, 48716031, 55675464, 64954708, 97432062, 129909416, 194864124, 389728248]

約数ペア:

[(1, 389728248), (2, 194864124), (3, 129909416), (4, 97432062), (6, 64954708), (7, 55675464), (8, 48716031), (12, 32477354), (13, 29979096), (14, 27837732), (21, 18558488), (24, 16238677), (26, 14989548), (28, 13918866), (39, 9993032), (42, 9279244), (52, 7494774), (56, 6959433), (78, 4996516), (84, 4639622), (91, 4282728), (104, 3747387), (156, 2498258), (168, 2319811), (182, 2141364), (273, 1427576), (312, 1249129), (364, 1070682), (546, 713788), (728, 535341), (1092, 356894), (2184, 178447)]