248443300820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{111227}}^1$

素因数の和:111342

約数の個数: 144

約数和(自身を含む): 626290164864

約数和(自身を除く): 377846864044

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 71, 110, 121, 130, 142, 143, 220, 242, 260, 284, 286, 355, 484, 572, 605, 710, 715, 781, 923, 1210, 1420, 1430, 1562, 1573, 1846, 2420, 2860, 3124, 3146, 3692, 3905, 4615, 6292, 7810, 7865, 8591, 9230, 10153, 15620, 15730, 17182, 18460, 20306, 31460, 34364, 40612, 42955, 50765, 85910, 101530, 111227, 111683, 171820, 203060, 222454, 223366, 444908, 446732, 556135, 558415, 1112270, 1116830, 1223497, 1445951, 2224540, 2233660, 2446994, 2891902, 4893988, 5783804, 6117485, 7229755, 7897117, 12234970, 13458467, 14459510, 15794234, 15905461, 24469940, 26916934, 28919020, 31588468, 31810922, 39485585, 53833868, 63621844, 67292335, 78971170, 79527305, 86868287, 102662521, 134584670, 157942340, 159054610, 173736574, 174960071, 205325042, 269169340, 318109220, 347473148, 349920142, 410650084, 434341435, 513312605, 699840284, 868682870, 874800355, 955551157, 1026625210, 1129287731, 1737365740, 1749600710, 1911102314, 2053250420, 2258575462, 3499201420, 3822204628, 4517150924, 4777755785, 5646438655, 9555511570, 11292877310, 12422165041, 19111023140, 22585754620, 24844330082, 49688660164, 62110825205, 124221650410, 248443300820]

約数ペア:

[(1, 248443300820), (2, 124221650410), (4, 62110825205), (5, 49688660164), (10, 24844330082), (11, 22585754620), (13, 19111023140), (20, 12422165041), (22, 11292877310), (26, 9555511570), (44, 5646438655), (52, 4777755785), (55, 4517150924), (65, 3822204628), (71, 3499201420), (110, 2258575462), (121, 2053250420), (130, 1911102314), (142, 1749600710), (143, 1737365740), (220, 1129287731), (242, 1026625210), (260, 955551157), (284, 874800355), (286, 868682870), (355, 699840284), (484, 513312605), (572, 434341435), (605, 410650084), (710, 349920142), (715, 347473148), (781, 318109220), (923, 269169340), (1210, 205325042), (1420, 174960071), (1430, 173736574), (1562, 159054610), (1573, 157942340), (1846, 134584670), (2420, 102662521), (2860, 86868287), (3124, 79527305), (3146, 78971170), (3692, 67292335), (3905, 63621844), (4615, 53833868), (6292, 39485585), (7810, 31810922), (7865, 31588468), (8591, 28919020), (9230, 26916934), (10153, 24469940), (15620, 15905461), (15730, 15794234), (17182, 14459510), (18460, 13458467), (20306, 12234970), (31460, 7897117), (34364, 7229755), (40612, 6117485), (42955, 5783804), (50765, 4893988), (85910, 2891902), (101530, 2446994), (111227, 2233660), (111683, 2224540), (171820, 1445951), (203060, 1223497), (222454, 1116830), (223366, 1112270), (444908, 558415), (446732, 556135)]