238953842488

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{16879}}^1$

素因数の和:17492

約数の個数: 64

約数和(自身を含む): 467913600000

約数和(自身を除く): 228959757512

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 439, 556, 878, 1112, 1756, 3512, 4031, 8062, 12731, 16124, 16879, 25462, 32248, 33758, 50924, 61021, 67516, 101848, 122042, 135032, 244084, 488168, 489491, 978982, 1769609, 1957964, 2346181, 3539218, 3915928, 4692362, 7078436, 7409881, 9384724, 14156872, 14819762, 18769448, 29639524, 59279048, 68039249, 136078498, 214886549, 272156996, 429773098, 544313992, 859546196, 1029973459, 1719092392, 2059946918, 4119893836, 8239787672, 29869230311, 59738460622, 119476921244, 238953842488]

約数ペア:

[(1, 238953842488), (2, 119476921244), (4, 59738460622), (8, 29869230311), (29, 8239787672), (58, 4119893836), (116, 2059946918), (139, 1719092392), (232, 1029973459), (278, 859546196), (439, 544313992), (556, 429773098), (878, 272156996), (1112, 214886549), (1756, 136078498), (3512, 68039249), (4031, 59279048), (8062, 29639524), (12731, 18769448), (16124, 14819762), (16879, 14156872), (25462, 9384724), (32248, 7409881), (33758, 7078436), (50924, 4692362), (61021, 3915928), (67516, 3539218), (101848, 2346181), (122042, 1957964), (135032, 1769609), (244084, 978982), (488168, 489491)]