145304248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 303264000

約数和(自身を除く): 157959752

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 356, 437, 467, 712, 874, 934, 1691, 1748, 1868, 2047, 3382, 3496, 3736, 4094, 6764, 8188, 8873, 10741, 13528, 16376, 17746, 21482, 35492, 38893, 41563, 42964, 70984, 77786, 83126, 85928, 155572, 166252, 204079, 311144, 332504, 408158, 789697, 816316, 955949, 1579394, 1632632, 1911898, 3158788, 3823796, 6317576, 7647592, 18163031, 36326062, 72652124, 145304248]

約数ペア:

[(1, 145304248), (2, 72652124), (4, 36326062), (8, 18163031), (19, 7647592), (23, 6317576), (38, 3823796), (46, 3158788), (76, 1911898), (89, 1632632), (92, 1579394), (152, 955949), (178, 816316), (184, 789697), (356, 408158), (437, 332504), (467, 311144), (712, 204079), (874, 166252), (934, 155572), (1691, 85928), (1748, 83126), (1868, 77786), (2047, 70984), (3382, 42964), (3496, 41563), (3736, 38893), (4094, 35492), (6764, 21482), (8188, 17746), (8873, 16376), (10741, 13528)]