1638205536

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{81649}}^1$

素因数の和:81692

約数の個数: 96

約数和(自身を含む): 4938192000

約数和(自身を除く): 3299986464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1254, 1672, 1824, 2508, 3344, 5016, 6688, 10032, 20064, 81649, 163298, 244947, 326596, 489894, 653192, 898139, 979788, 1306384, 1551331, 1796278, 1959576, 2612768, 2694417, 3102662, 3592556, 3919152, 4653993, 5388834, 6205324, 7185112, 7838304, 9307986, 10777668, 12410648, 14370224, 17064641, 18615972, 21555336, 24821296, 28740448, 34129282, 37231944, 43110672, 49642592, 51193923, 68258564, 74463888, 86221344, 102387846, 136517128, 148927776, 204775692, 273034256, 409551384, 546068512, 819102768, 1638205536]

約数ペア:

[(1, 1638205536), (2, 819102768), (3, 546068512), (4, 409551384), (6, 273034256), (8, 204775692), (11, 148927776), (12, 136517128), (16, 102387846), (19, 86221344), (22, 74463888), (24, 68258564), (32, 51193923), (33, 49642592), (38, 43110672), (44, 37231944), (48, 34129282), (57, 28740448), (66, 24821296), (76, 21555336), (88, 18615972), (96, 17064641), (114, 14370224), (132, 12410648), (152, 10777668), (176, 9307986), (209, 7838304), (228, 7185112), (264, 6205324), (304, 5388834), (352, 4653993), (418, 3919152), (456, 3592556), (528, 3102662), (608, 2694417), (627, 2612768), (836, 1959576), (912, 1796278), (1056, 1551331), (1254, 1306384), (1672, 979788), (1824, 898139), (2508, 653192), (3344, 489894), (5016, 326596), (6688, 244947), (10032, 163298), (20064, 81649)]