246294640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1867}}^1$

素因数の和:1994

約数の個数: 80

約数和(自身を含む): 612898272

約数和(自身を除く): 366603632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 485, 680, 776, 970, 1360, 1552, 1649, 1867, 1940, 3298, 3734, 3880, 6596, 7468, 7760, 8245, 9335, 13192, 14936, 16490, 18670, 26384, 29872, 31739, 32980, 37340, 63478, 65960, 74680, 126956, 131920, 149360, 158695, 181099, 253912, 317390, 362198, 507824, 634780, 724396, 905495, 1269560, 1448792, 1810990, 2539120, 2897584, 3078683, 3621980, 6157366, 7243960, 12314732, 14487920, 15393415, 24629464, 30786830, 49258928, 61573660, 123147320, 246294640]

約数ペア:

[(1, 246294640), (2, 123147320), (4, 61573660), (5, 49258928), (8, 30786830), (10, 24629464), (16, 15393415), (17, 14487920), (20, 12314732), (34, 7243960), (40, 6157366), (68, 3621980), (80, 3078683), (85, 2897584), (97, 2539120), (136, 1810990), (170, 1448792), (194, 1269560), (272, 905495), (340, 724396), (388, 634780), (485, 507824), (680, 362198), (776, 317390), (970, 253912), (1360, 181099), (1552, 158695), (1649, 149360), (1867, 131920), (1940, 126956), (3298, 74680), (3734, 65960), (3880, 63478), (6596, 37340), (7468, 32980), (7760, 31739), (8245, 29872), (9335, 26384), (13192, 18670), (14936, 16490)]