278703516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8233}}^1$

素因数の和:8291

約数の個数: 96

約数和(自身を含む): 826298368

約数和(自身を除く): 547594852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 8233, 8463, 11284, 16466, 16926, 24699, 32932, 33852, 49398, 57631, 98796, 107029, 115262, 172893, 214058, 230524, 255223, 321087, 345786, 428116, 510446, 642174, 691572, 749203, 765669, 1020892, 1284348, 1498406, 1531338, 1786561, 2247609, 2996812, 3062676, 3317899, 3573122, 4495218, 5359683, 6635798, 7146244, 8990436, 9953697, 10719366, 13271596, 19907394, 21438732, 23225293, 39814788, 46450586, 69675879, 92901172, 139351758, 278703516]

約数ペア:

[(1, 278703516), (2, 139351758), (3, 92901172), (4, 69675879), (6, 46450586), (7, 39814788), (12, 23225293), (13, 21438732), (14, 19907394), (21, 13271596), (26, 10719366), (28, 9953697), (31, 8990436), (39, 7146244), (42, 6635798), (52, 5359683), (62, 4495218), (78, 3573122), (84, 3317899), (91, 3062676), (93, 2996812), (124, 2247609), (156, 1786561), (182, 1531338), (186, 1498406), (217, 1284348), (273, 1020892), (364, 765669), (372, 749203), (403, 691572), (434, 642174), (546, 510446), (651, 428116), (806, 345786), (868, 321087), (1092, 255223), (1209, 230524), (1302, 214058), (1612, 172893), (2418, 115262), (2604, 107029), (2821, 98796), (4836, 57631), (5642, 49398), (8233, 33852), (8463, 32932), (11284, 24699), (16466, 16926)]