15506711668

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{23339}}^1$

素因数の和:23800

約数の個数: 48

約数和(自身を含む): 31604227200

約数和(自身を除く): 16097515532

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 389, 427, 778, 854, 1556, 1708, 2723, 5446, 10892, 23339, 23729, 46678, 47458, 93356, 94916, 163373, 166103, 326746, 332206, 653492, 664412, 1423679, 2847358, 5694716, 9078871, 9965753, 18157742, 19931506, 36315484, 39863012, 63552097, 127104194, 254208388, 553811131, 1107622262, 2215244524, 3876677917, 7753355834, 15506711668]

約数ペア:

[(1, 15506711668), (2, 7753355834), (4, 3876677917), (7, 2215244524), (14, 1107622262), (28, 553811131), (61, 254208388), (122, 127104194), (244, 63552097), (389, 39863012), (427, 36315484), (778, 19931506), (854, 18157742), (1556, 9965753), (1708, 9078871), (2723, 5694716), (5446, 2847358), (10892, 1423679), (23339, 664412), (23729, 653492), (46678, 332206), (47458, 326746), (93356, 166103), (94916, 163373)]