716666616

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 2095584480

約数和(自身を除く): 1378917864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 71, 72, 74, 81, 108, 111, 142, 148, 162, 213, 216, 222, 284, 296, 324, 333, 421, 426, 444, 568, 639, 648, 666, 842, 852, 888, 999, 1263, 1278, 1332, 1684, 1704, 1917, 1998, 2526, 2556, 2627, 2664, 2997, 3368, 3789, 3834, 3996, 5052, 5112, 5254, 5751, 5994, 7578, 7668, 7881, 7992, 10104, 10508, 11367, 11502, 11988, 15156, 15336, 15577, 15762, 21016, 22734, 23004, 23643, 23976, 29891, 30312, 31154, 31524, 34101, 45468, 46008, 46731, 47286, 59782, 62308, 63048, 68202, 70929, 89673, 90936, 93462, 94572, 119564, 124616, 136404, 140193, 141858, 179346, 186924, 189144, 212787, 239128, 269019, 272808, 280386, 283716, 358692, 373848, 420579, 425574, 538038, 560772, 567432, 717384, 807057, 841158, 851148, 1076076, 1105967, 1121544, 1261737, 1614114, 1682316, 1702296, 2152152, 2211934, 2421171, 2523474, 3228228, 3317901, 3364632, 4423868, 4842342, 5046948, 6456456, 6635802, 8847736, 9684684, 9953703, 10093896, 13271604, 19369368, 19907406, 26543208, 29861109, 39814812, 59722218, 79629624, 89583327, 119444436, 179166654, 238888872, 358333308, 716666616]

約数ペア:

[(1, 716666616), (2, 358333308), (3, 238888872), (4, 179166654), (6, 119444436), (8, 89583327), (9, 79629624), (12, 59722218), (18, 39814812), (24, 29861109), (27, 26543208), (36, 19907406), (37, 19369368), (54, 13271604), (71, 10093896), (72, 9953703), (74, 9684684), (81, 8847736), (108, 6635802), (111, 6456456), (142, 5046948), (148, 4842342), (162, 4423868), (213, 3364632), (216, 3317901), (222, 3228228), (284, 2523474), (296, 2421171), (324, 2211934), (333, 2152152), (421, 1702296), (426, 1682316), (444, 1614114), (568, 1261737), (639, 1121544), (648, 1105967), (666, 1076076), (842, 851148), (852, 841158), (888, 807057), (999, 717384), (1263, 567432), (1278, 560772), (1332, 538038), (1684, 425574), (1704, 420579), (1917, 373848), (1998, 358692), (2526, 283716), (2556, 280386), (2627, 272808), (2664, 269019), (2997, 239128), (3368, 212787), (3789, 189144), (3834, 186924), (3996, 179346), (5052, 141858), (5112, 140193), (5254, 136404), (5751, 124616), (5994, 119564), (7578, 94572), (7668, 93462), (7881, 90936), (7992, 89673), (10104, 70929), (10508, 68202), (11367, 63048), (11502, 62308), (11988, 59782), (15156, 47286), (15336, 46731), (15577, 46008), (15762, 45468), (21016, 34101), (22734, 31524), (23004, 31154), (23643, 30312), (23976, 29891)]