148928992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 309914640

約数和(自身を除く): 160985648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 397, 608, 617, 794, 1234, 1588, 2468, 3176, 4936, 6352, 7543, 9872, 11723, 12704, 15086, 19744, 23446, 30172, 46892, 60344, 93784, 120688, 187568, 241376, 244949, 375136, 489898, 979796, 1959592, 3919184, 4654031, 7838368, 9308062, 18616124, 37232248, 74464496, 148928992]

約数ペア:

[(1, 148928992), (2, 74464496), (4, 37232248), (8, 18616124), (16, 9308062), (19, 7838368), (32, 4654031), (38, 3919184), (76, 1959592), (152, 979796), (304, 489898), (397, 375136), (608, 244949), (617, 241376), (794, 187568), (1234, 120688), (1588, 93784), (2468, 60344), (3176, 46892), (4936, 30172), (6352, 23446), (7543, 19744), (9872, 15086), (11723, 12704)]