21246103632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{129461}}^1$

素因数の和:129748

約数の個数: 80

約数和(自身を含む): 59332952448

約数和(自身を除く): 38086848816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 263, 312, 526, 624, 789, 1052, 1578, 2104, 3156, 3419, 4208, 6312, 6838, 10257, 12624, 13676, 20514, 27352, 41028, 54704, 82056, 129461, 164112, 258922, 388383, 517844, 776766, 1035688, 1553532, 1682993, 2071376, 3107064, 3365986, 5048979, 6214128, 6731972, 10097958, 13463944, 20195916, 26927888, 34048243, 40391832, 68096486, 80783664, 102144729, 136192972, 204289458, 272385944, 408578916, 442627159, 544771888, 817157832, 885254318, 1327881477, 1634315664, 1770508636, 2655762954, 3541017272, 5311525908, 7082034544, 10623051816, 21246103632]

約数ペア:

[(1, 21246103632), (2, 10623051816), (3, 7082034544), (4, 5311525908), (6, 3541017272), (8, 2655762954), (12, 1770508636), (13, 1634315664), (16, 1327881477), (24, 885254318), (26, 817157832), (39, 544771888), (48, 442627159), (52, 408578916), (78, 272385944), (104, 204289458), (156, 136192972), (208, 102144729), (263, 80783664), (312, 68096486), (526, 40391832), (624, 34048243), (789, 26927888), (1052, 20195916), (1578, 13463944), (2104, 10097958), (3156, 6731972), (3419, 6214128), (4208, 5048979), (6312, 3365986), (6838, 3107064), (10257, 2071376), (12624, 1682993), (13676, 1553532), (20514, 1035688), (27352, 776766), (41028, 517844), (54704, 388383), (82056, 258922), (129461, 164112)]