256976064

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2652

約数の個数: 140

約数和(自身を含む): 802157400

約数和(自身を除く): 545181336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2592, 2609, 2736, 3078, 3648, 4104, 5184, 5218, 5472, 6156, 7827, 8208, 10436, 10944, 12312, 15654, 16416, 20872, 23481, 24624, 31308, 32832, 41744, 46962, 49248, 49571, 62616, 70443, 83488, 93924, 98496, 99142, 125232, 140886, 148713, 166976, 187848, 198284, 211329, 250464, 281772, 297426, 375696, 396568, 422658, 446139, 500928, 563544, 594852, 751392, 793136, 845316, 892278, 1127088, 1189704, 1338417, 1502784, 1586272, 1690632, 1784556, 2254176, 2379408, 2676834, 3172544, 3381264, 3569112, 4015251, 4508352, 4758816, 5353668, 6762528, 7138224, 8030502, 9517632, 10707336, 13525056, 14276448, 16061004, 21414672, 28552896, 32122008, 42829344, 64244016, 85658688, 128488032, 256976064]

約数ペア:

[(1, 256976064), (2, 128488032), (3, 85658688), (4, 64244016), (6, 42829344), (8, 32122008), (9, 28552896), (12, 21414672), (16, 16061004), (18, 14276448), (19, 13525056), (24, 10707336), (27, 9517632), (32, 8030502), (36, 7138224), (38, 6762528), (48, 5353668), (54, 4758816), (57, 4508352), (64, 4015251), (72, 3569112), (76, 3381264), (81, 3172544), (96, 2676834), (108, 2379408), (114, 2254176), (144, 1784556), (152, 1690632), (162, 1586272), (171, 1502784), (192, 1338417), (216, 1189704), (228, 1127088), (288, 892278), (304, 845316), (324, 793136), (342, 751392), (432, 594852), (456, 563544), (513, 500928), (576, 446139), (608, 422658), (648, 396568), (684, 375696), (864, 297426), (912, 281772), (1026, 250464), (1216, 211329), (1296, 198284), (1368, 187848), (1539, 166976), (1728, 148713), (1824, 140886), (2052, 125232), (2592, 99142), (2609, 98496), (2736, 93924), (3078, 83488), (3648, 70443), (4104, 62616), (5184, 49571), (5218, 49248), (5472, 46962), (6156, 41744), (7827, 32832), (8208, 31308), (10436, 24624), (10944, 23481), (12312, 20872), (15654, 16416)]