128485764

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 375350976

約数和(自身を除く): 246865212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 81, 99, 108, 122, 132, 162, 183, 197, 198, 243, 244, 297, 324, 366, 394, 396, 486, 549, 591, 594, 671, 732, 788, 891, 972, 1098, 1182, 1188, 1342, 1647, 1773, 1782, 2013, 2167, 2196, 2364, 2673, 2684, 3294, 3546, 3564, 4026, 4334, 4941, 5319, 5346, 6039, 6501, 6588, 7092, 8052, 8668, 9882, 10638, 10692, 12017, 12078, 13002, 14823, 15957, 18117, 19503, 19764, 21276, 24034, 24156, 26004, 29646, 31914, 36051, 36234, 39006, 47871, 48068, 54351, 58509, 59292, 63828, 72102, 72468, 78012, 95742, 108153, 108702, 117018, 132187, 144204, 163053, 175527, 191484, 216306, 217404, 234036, 264374, 324459, 326106, 351054, 396561, 432612, 526581, 528748, 648918, 652212, 702108, 793122, 973377, 1053162, 1189683, 1297836, 1586244, 1946754, 2106324, 2379366, 2920131, 3569049, 3893508, 4758732, 5840262, 7138098, 10707147, 11680524, 14276196, 21414294, 32121441, 42828588, 64242882, 128485764]

約数ペア:

[(1, 128485764), (2, 64242882), (3, 42828588), (4, 32121441), (6, 21414294), (9, 14276196), (11, 11680524), (12, 10707147), (18, 7138098), (22, 5840262), (27, 4758732), (33, 3893508), (36, 3569049), (44, 2920131), (54, 2379366), (61, 2106324), (66, 1946754), (81, 1586244), (99, 1297836), (108, 1189683), (122, 1053162), (132, 973377), (162, 793122), (183, 702108), (197, 652212), (198, 648918), (243, 528748), (244, 526581), (297, 432612), (324, 396561), (366, 351054), (394, 326106), (396, 324459), (486, 264374), (549, 234036), (591, 217404), (594, 216306), (671, 191484), (732, 175527), (788, 163053), (891, 144204), (972, 132187), (1098, 117018), (1182, 108702), (1188, 108153), (1342, 95742), (1647, 78012), (1773, 72468), (1782, 72102), (2013, 63828), (2167, 59292), (2196, 58509), (2364, 54351), (2673, 48068), (2684, 47871), (3294, 39006), (3546, 36234), (3564, 36051), (4026, 31914), (4334, 29646), (4941, 26004), (5319, 24156), (5346, 24034), (6039, 21276), (6501, 19764), (6588, 19503), (7092, 18117), (8052, 15957), (8668, 14823), (9882, 13002), (10638, 12078), (10692, 12017)]