244897988556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1596

約数の個数: 144

約数和(自身を含む): 622707217440

約数和(自身を除く): 377809228884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 373, 421, 507, 676, 746, 769, 842, 1014, 1119, 1263, 1492, 1538, 1684, 2028, 2238, 2307, 2526, 3076, 4476, 4614, 4849, 5052, 5473, 9228, 9698, 9997, 10946, 14547, 16419, 19396, 19994, 21892, 29094, 29991, 32838, 39988, 58188, 59982, 63037, 65676, 71149, 119964, 126074, 129961, 142298, 157033, 189111, 213447, 252148, 259922, 284596, 286837, 314066, 323749, 378222, 389883, 426894, 471099, 519844, 573674, 628132, 647498, 756444, 779766, 853788, 860511, 942198, 971247, 1147348, 1294996, 1559532, 1721022, 1884396, 1942494, 2041429, 3442044, 3728881, 3884988, 4082858, 4208737, 6124287, 7457762, 8165716, 8417474, 11186643, 12248574, 12626211, 14915524, 16834948, 22373286, 24497148, 25252422, 26538577, 44746572, 48475453, 50504844, 53077154, 54713581, 79615731, 96950906, 106154308, 109427162, 120758377, 145426359, 159231462, 164140743, 193901812, 218854324, 241516754, 290852718, 318462924, 328281486, 362275131, 483033508, 581705436, 656562972, 724550262, 1449100524, 1569858901, 3139717802, 4709576703, 6279435604, 9419153406, 18838306812, 20408165713, 40816331426, 61224497139, 81632662852, 122448994278, 244897988556]

約数ペア:

[(1, 244897988556), (2, 122448994278), (3, 81632662852), (4, 61224497139), (6, 40816331426), (12, 20408165713), (13, 18838306812), (26, 9419153406), (39, 6279435604), (52, 4709576703), (78, 3139717802), (156, 1569858901), (169, 1449100524), (338, 724550262), (373, 656562972), (421, 581705436), (507, 483033508), (676, 362275131), (746, 328281486), (769, 318462924), (842, 290852718), (1014, 241516754), (1119, 218854324), (1263, 193901812), (1492, 164140743), (1538, 159231462), (1684, 145426359), (2028, 120758377), (2238, 109427162), (2307, 106154308), (2526, 96950906), (3076, 79615731), (4476, 54713581), (4614, 53077154), (4849, 50504844), (5052, 48475453), (5473, 44746572), (9228, 26538577), (9698, 25252422), (9997, 24497148), (10946, 22373286), (14547, 16834948), (16419, 14915524), (19396, 12626211), (19994, 12248574), (21892, 11186643), (29094, 8417474), (29991, 8165716), (32838, 7457762), (39988, 6124287), (58188, 4208737), (59982, 4082858), (63037, 3884988), (65676, 3728881), (71149, 3442044), (119964, 2041429), (126074, 1942494), (129961, 1884396), (142298, 1721022), (157033, 1559532), (189111, 1294996), (213447, 1147348), (252148, 971247), (259922, 942198), (284596, 860511), (286837, 853788), (314066, 779766), (323749, 756444), (378222, 647498), (389883, 628132), (426894, 573674), (471099, 519844)]