378381536

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 869194368

約数和(自身を除く): 490812832

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 61, 62, 74, 104, 122, 124, 148, 169, 208, 244, 248, 296, 338, 403, 416, 481, 488, 496, 592, 676, 793, 806, 962, 976, 992, 1147, 1184, 1352, 1586, 1612, 1891, 1924, 1952, 2257, 2294, 2704, 3172, 3224, 3782, 3848, 4514, 4588, 5239, 5408, 6253, 6344, 6448, 7564, 7696, 9028, 9176, 10309, 10478, 12506, 12688, 12896, 14911, 15128, 15392, 18056, 18352, 20618, 20956, 24583, 25012, 25376, 29341, 29822, 30256, 36112, 36704, 41236, 41912, 49166, 50024, 58682, 59644, 60512, 69967, 72224, 82472, 83824, 98332, 100048, 117364, 119288, 139934, 164944, 167648, 193843, 196664, 200096, 234728, 238576, 279868, 319579, 329888, 381433, 387686, 393328, 469456, 477152, 559736, 639158, 762866, 775372, 786656, 909571, 938912, 1119472, 1278316, 1525732, 1550744, 1819142, 2238944, 2556632, 3051464, 3101488, 3638284, 5113264, 6102928, 6202976, 7276568, 10226528, 11824423, 12205856, 14553136, 23648846, 29106272, 47297692, 94595384, 189190768, 378381536]

約数ペア:

[(1, 378381536), (2, 189190768), (4, 94595384), (8, 47297692), (13, 29106272), (16, 23648846), (26, 14553136), (31, 12205856), (32, 11824423), (37, 10226528), (52, 7276568), (61, 6202976), (62, 6102928), (74, 5113264), (104, 3638284), (122, 3101488), (124, 3051464), (148, 2556632), (169, 2238944), (208, 1819142), (244, 1550744), (248, 1525732), (296, 1278316), (338, 1119472), (403, 938912), (416, 909571), (481, 786656), (488, 775372), (496, 762866), (592, 639158), (676, 559736), (793, 477152), (806, 469456), (962, 393328), (976, 387686), (992, 381433), (1147, 329888), (1184, 319579), (1352, 279868), (1586, 238576), (1612, 234728), (1891, 200096), (1924, 196664), (1952, 193843), (2257, 167648), (2294, 164944), (2704, 139934), (3172, 119288), (3224, 117364), (3782, 100048), (3848, 98332), (4514, 83824), (4588, 82472), (5239, 72224), (5408, 69967), (6253, 60512), (6344, 59644), (6448, 58682), (7564, 50024), (7696, 49166), (9028, 41912), (9176, 41236), (10309, 36704), (10478, 36112), (12506, 30256), (12688, 29822), (12896, 29341), (14911, 25376), (15128, 25012), (15392, 24583), (18056, 20956), (18352, 20618)]