399432852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 1275753024

約数和(自身を除く): 876320172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 83, 84, 91, 113, 117, 126, 156, 166, 169, 182, 226, 234, 249, 252, 273, 332, 338, 339, 364, 452, 468, 498, 507, 546, 581, 676, 678, 747, 791, 819, 996, 1014, 1017, 1079, 1092, 1162, 1183, 1356, 1469, 1494, 1521, 1582, 1638, 1743, 2028, 2034, 2158, 2324, 2366, 2373, 2938, 2988, 3042, 3164, 3237, 3276, 3486, 3549, 4068, 4316, 4407, 4732, 4746, 5229, 5876, 6084, 6474, 6972, 7098, 7119, 7553, 8814, 9379, 9492, 9711, 10283, 10458, 10647, 12948, 13221, 14027, 14196, 14238, 15106, 17628, 18758, 19097, 19422, 20566, 20916, 21294, 22659, 26442, 28054, 28137, 28476, 30212, 30849, 37516, 38194, 38844, 41132, 42081, 42588, 45318, 52884, 56108, 56274, 57291, 61698, 65653, 67977, 76388, 84162, 84411, 90636, 92547, 98189, 112548, 114582, 121927, 123396, 126243, 131306, 133679, 135954, 168324, 168822, 171873, 185094, 196378, 196959, 229164, 243854, 252486, 262612, 267358, 271908, 294567, 337644, 343746, 365781, 370188, 392756, 393918, 401037, 487708, 504972, 534716, 589134, 590877, 687492, 731562, 787836, 802074, 853489, 883701, 1097343, 1178268, 1181754, 1203111, 1463124, 1585051, 1604148, 1706978, 1767402, 2194686, 2363508, 2406222, 2560467, 3170102, 3413956, 3534804, 4389372, 4755153, 4812444, 5120934, 6340204, 7681401, 9510306, 10241868, 11095357, 14265459, 15362802, 19020612, 22190714, 28530918, 30725604, 33286071, 44381428, 57061836, 66572142, 99858213, 133144284, 199716426, 399432852]

約数ペア:

[(1, 399432852), (2, 199716426), (3, 133144284), (4, 99858213), (6, 66572142), (7, 57061836), (9, 44381428), (12, 33286071), (13, 30725604), (14, 28530918), (18, 22190714), (21, 19020612), (26, 15362802), (28, 14265459), (36, 11095357), (39, 10241868), (42, 9510306), (52, 7681401), (63, 6340204), (78, 5120934), (83, 4812444), (84, 4755153), (91, 4389372), (113, 3534804), (117, 3413956), (126, 3170102), (156, 2560467), (166, 2406222), (169, 2363508), (182, 2194686), (226, 1767402), (234, 1706978), (249, 1604148), (252, 1585051), (273, 1463124), (332, 1203111), (338, 1181754), (339, 1178268), (364, 1097343), (452, 883701), (468, 853489), (498, 802074), (507, 787836), (546, 731562), (581, 687492), (676, 590877), (678, 589134), (747, 534716), (791, 504972), (819, 487708), (996, 401037), (1014, 393918), (1017, 392756), (1079, 370188), (1092, 365781), (1162, 343746), (1183, 337644), (1356, 294567), (1469, 271908), (1494, 267358), (1521, 262612), (1582, 252486), (1638, 243854), (1743, 229164), (2028, 196959), (2034, 196378), (2158, 185094), (2324, 171873), (2366, 168822), (2373, 168324), (2938, 135954), (2988, 133679), (3042, 131306), (3164, 126243), (3237, 123396), (3276, 121927), (3486, 114582), (3549, 112548), (4068, 98189), (4316, 92547), (4407, 90636), (4732, 84411), (4746, 84162), (5229, 76388), (5876, 67977), (6084, 65653), (6474, 61698), (6972, 57291), (7098, 56274), (7119, 56108), (7553, 52884), (8814, 45318), (9379, 42588), (9492, 42081), (9711, 41132), (10283, 38844), (10458, 38194), (10647, 37516), (12948, 30849), (13221, 30212), (14027, 28476), (14196, 28137), (14238, 28054), (15106, 26442), (17628, 22659), (18758, 21294), (19097, 20916), (19422, 20566)]