25991946474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{25639}}^1$

素因数の和:26015

約数の個数: 64

約数和(自身を含む): 57531237120

約数和(自身を除く): 31539290646

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 317, 533, 634, 951, 1066, 1599, 1902, 3198, 4121, 8242, 12363, 12997, 24726, 25639, 25994, 38991, 51278, 76917, 77982, 153834, 168961, 333307, 337922, 506883, 666614, 999921, 1013766, 1051199, 1999842, 2102398, 3153597, 6307194, 8127563, 13665587, 16255126, 24382689, 27331174, 40996761, 48765378, 81993522, 105658319, 211316638, 316974957, 333230083, 633949914, 666460166, 999690249, 1999380498, 4331991079, 8663982158, 12995973237, 25991946474]

約数ペア:

[(1, 25991946474), (2, 12995973237), (3, 8663982158), (6, 4331991079), (13, 1999380498), (26, 999690249), (39, 666460166), (41, 633949914), (78, 333230083), (82, 316974957), (123, 211316638), (246, 105658319), (317, 81993522), (533, 48765378), (634, 40996761), (951, 27331174), (1066, 24382689), (1599, 16255126), (1902, 13665587), (3198, 8127563), (4121, 6307194), (8242, 3153597), (12363, 2102398), (12997, 1999842), (24726, 1051199), (25639, 1013766), (25994, 999921), (38991, 666614), (51278, 506883), (76917, 337922), (77982, 333307), (153834, 168961)]