255862548

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 699788544

約数和(自身を除く): 443925996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 61, 67, 74, 94, 111, 122, 134, 141, 148, 183, 188, 201, 222, 244, 268, 282, 333, 366, 402, 423, 444, 549, 564, 603, 666, 732, 804, 846, 1098, 1206, 1332, 1692, 1739, 2196, 2257, 2412, 2479, 2867, 3149, 3478, 4087, 4514, 4958, 5217, 5734, 6298, 6771, 6956, 7437, 8174, 8601, 9028, 9447, 9916, 10434, 11468, 12261, 12596, 13542, 14874, 15651, 16348, 17202, 18894, 20313, 20868, 22311, 24522, 25803, 27084, 28341, 29748, 31302, 34404, 36783, 37788, 40626, 44622, 49044, 51606, 56682, 62604, 73566, 81252, 89244, 103212, 106079, 113364, 116513, 147132, 151219, 192089, 212158, 233026, 302438, 318237, 349539, 384178, 424316, 453657, 466052, 576267, 604876, 636474, 699078, 768356, 907314, 954711, 1048617, 1152534, 1272948, 1360971, 1398156, 1728801, 1814628, 1909422, 2097234, 2305068, 2721942, 3457602, 3818844, 4194468, 5443884, 6915204, 7107293, 14214586, 21321879, 28429172, 42643758, 63965637, 85287516, 127931274, 255862548]

約数ペア:

[(1, 255862548), (2, 127931274), (3, 85287516), (4, 63965637), (6, 42643758), (9, 28429172), (12, 21321879), (18, 14214586), (36, 7107293), (37, 6915204), (47, 5443884), (61, 4194468), (67, 3818844), (74, 3457602), (94, 2721942), (111, 2305068), (122, 2097234), (134, 1909422), (141, 1814628), (148, 1728801), (183, 1398156), (188, 1360971), (201, 1272948), (222, 1152534), (244, 1048617), (268, 954711), (282, 907314), (333, 768356), (366, 699078), (402, 636474), (423, 604876), (444, 576267), (549, 466052), (564, 453657), (603, 424316), (666, 384178), (732, 349539), (804, 318237), (846, 302438), (1098, 233026), (1206, 212158), (1332, 192089), (1692, 151219), (1739, 147132), (2196, 116513), (2257, 113364), (2412, 106079), (2479, 103212), (2867, 89244), (3149, 81252), (3478, 73566), (4087, 62604), (4514, 56682), (4958, 51606), (5217, 49044), (5734, 44622), (6298, 40626), (6771, 37788), (6956, 36783), (7437, 34404), (8174, 31302), (8601, 29748), (9028, 28341), (9447, 27084), (9916, 25803), (10434, 24522), (11468, 22311), (12261, 20868), (12596, 20313), (13542, 18894), (14874, 17202), (15651, 16348)]