254452716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16553}}^1$

素因数の和:16631

約数の個数: 72

約数和(自身を含む): 747181344

約数和(自身を除く): 492728628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 16553, 33106, 49659, 66212, 99318, 115871, 148977, 198636, 231742, 297954, 347613, 463484, 595908, 695226, 1009733, 1042839, 1390452, 2019466, 2085678, 3029199, 4038932, 4171356, 6058398, 7068131, 9087597, 12116796, 14136262, 18175194, 21204393, 28272524, 36350388, 42408786, 63613179, 84817572, 127226358, 254452716]

約数ペア:

[(1, 254452716), (2, 127226358), (3, 84817572), (4, 63613179), (6, 42408786), (7, 36350388), (9, 28272524), (12, 21204393), (14, 18175194), (18, 14136262), (21, 12116796), (28, 9087597), (36, 7068131), (42, 6058398), (61, 4171356), (63, 4038932), (84, 3029199), (122, 2085678), (126, 2019466), (183, 1390452), (244, 1042839), (252, 1009733), (366, 695226), (427, 595908), (549, 463484), (732, 347613), (854, 297954), (1098, 231742), (1281, 198636), (1708, 148977), (2196, 115871), (2562, 99318), (3843, 66212), (5124, 49659), (7686, 33106), (15372, 16553)]