390880079128

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1423}}^1\times {\mathrm{63703}}^1$

素因数の和:65157

約数の個数: 96

約数和(自身を含む): 930730728960

約数和(自身を除く): 539850649832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 1423, 2156, 2846, 4312, 5692, 9961, 11384, 15653, 19922, 31306, 39844, 62612, 63703, 69727, 79688, 109571, 125224, 127406, 139454, 219142, 254812, 278908, 438284, 445921, 509624, 557816, 700733, 766997, 876568, 891842, 1401466, 1533994, 1783684, 2802932, 3067988, 3121447, 3567368, 4905131, 5605864, 6135976, 6242894, 9810262, 12485788, 19620524, 24971576, 34335917, 39241048, 68671834, 90649369, 137343668, 181298738, 274687336, 362597476, 634545583, 725194952, 997143059, 1269091166, 1994286118, 2538182332, 3988572236, 4441819081, 5076364664, 6980001413, 7977144472, 8883638162, 13960002826, 17767276324, 27920005652, 35534552648, 48860009891, 55840011304, 97720019782, 195440039564, 390880079128]

約数ペア:

[(1, 390880079128), (2, 195440039564), (4, 97720019782), (7, 55840011304), (8, 48860009891), (11, 35534552648), (14, 27920005652), (22, 17767276324), (28, 13960002826), (44, 8883638162), (49, 7977144472), (56, 6980001413), (77, 5076364664), (88, 4441819081), (98, 3988572236), (154, 2538182332), (196, 1994286118), (308, 1269091166), (392, 997143059), (539, 725194952), (616, 634545583), (1078, 362597476), (1423, 274687336), (2156, 181298738), (2846, 137343668), (4312, 90649369), (5692, 68671834), (9961, 39241048), (11384, 34335917), (15653, 24971576), (19922, 19620524), (31306, 12485788), (39844, 9810262), (62612, 6242894), (63703, 6135976), (69727, 5605864), (79688, 4905131), (109571, 3567368), (125224, 3121447), (127406, 3067988), (139454, 2802932), (219142, 1783684), (254812, 1533994), (278908, 1401466), (438284, 891842), (445921, 876568), (509624, 766997), (557816, 700733)]