2139633392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1$

素因数の和:2206

約数の個数: 80

約数和(自身を含む): 4638369792

約数和(自身を除く): 2498736400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 167, 208, 248, 334, 403, 496, 668, 806, 1336, 1612, 1987, 2171, 2672, 3224, 3974, 4342, 5177, 6448, 7948, 8684, 10354, 15896, 17368, 20708, 25831, 31792, 34736, 41416, 51662, 61597, 67301, 82832, 103324, 123194, 134602, 206648, 246388, 269204, 331829, 413296, 492776, 538408, 663658, 800761, 985552, 1076816, 1327316, 1601522, 2654632, 3203044, 4313777, 5309264, 6406088, 8627554, 10286699, 12812176, 17255108, 20573398, 34510216, 41146796, 69020432, 82293592, 133727087, 164587184, 267454174, 534908348, 1069816696, 2139633392]

約数ペア:

[(1, 2139633392), (2, 1069816696), (4, 534908348), (8, 267454174), (13, 164587184), (16, 133727087), (26, 82293592), (31, 69020432), (52, 41146796), (62, 34510216), (104, 20573398), (124, 17255108), (167, 12812176), (208, 10286699), (248, 8627554), (334, 6406088), (403, 5309264), (496, 4313777), (668, 3203044), (806, 2654632), (1336, 1601522), (1612, 1327316), (1987, 1076816), (2171, 985552), (2672, 800761), (3224, 663658), (3974, 538408), (4342, 492776), (5177, 413296), (6448, 331829), (7948, 269204), (8684, 246388), (10354, 206648), (15896, 134602), (17368, 123194), (20708, 103324), (25831, 82832), (31792, 67301), (34736, 61597), (41416, 51662)]