1223215812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1379

約数の個数: 216

約数和(自身を含む): 3971042712

約数和(自身を除く): 2747826900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 49, 52, 63, 78, 82, 84, 91, 98, 117, 123, 126, 147, 156, 164, 182, 196, 234, 246, 252, 273, 287, 294, 364, 369, 441, 468, 492, 533, 546, 574, 588, 637, 738, 819, 861, 882, 1066, 1092, 1148, 1274, 1301, 1476, 1599, 1638, 1722, 1764, 1911, 2009, 2132, 2548, 2583, 2602, 3198, 3276, 3444, 3731, 3822, 3903, 4018, 4797, 5166, 5204, 5733, 6027, 6396, 7462, 7644, 7806, 8036, 9107, 9594, 10332, 11193, 11466, 11709, 12054, 14924, 15612, 16913, 18081, 18214, 19188, 22386, 22932, 23418, 24108, 26117, 27321, 33579, 33826, 36162, 36428, 44772, 46836, 50739, 52234, 53341, 54642, 63749, 67158, 67652, 72324, 78351, 81963, 101478, 104468, 106682, 109284, 118391, 127498, 134316, 152217, 156702, 160023, 163926, 191247, 202956, 213364, 235053, 236782, 254996, 304434, 313404, 320046, 327852, 355173, 373387, 382494, 470106, 473564, 480069, 573741, 608868, 640092, 693433, 710346, 746774, 764988, 828737, 940212, 960138, 1065519, 1120161, 1147482, 1386866, 1420692, 1493548, 1657474, 1920276, 2080299, 2131038, 2240322, 2294964, 2486211, 2613709, 2773732, 3314948, 3360483, 4160598, 4262076, 4480644, 4854031, 4972422, 5227418, 6240897, 6720966, 7458633, 7841127, 8321196, 9708062, 9944844, 10454836, 12481794, 13441932, 14562093, 14917266, 15682254, 19416124, 23523381, 24963588, 29124186, 29834532, 31364508, 33978217, 43686279, 47046762, 58248372, 67956434, 87372558, 94093524, 101934651, 135912868, 174745116, 203869302, 305803953, 407738604, 611607906, 1223215812]

約数ペア:

[(1, 1223215812), (2, 611607906), (3, 407738604), (4, 305803953), (6, 203869302), (7, 174745116), (9, 135912868), (12, 101934651), (13, 94093524), (14, 87372558), (18, 67956434), (21, 58248372), (26, 47046762), (28, 43686279), (36, 33978217), (39, 31364508), (41, 29834532), (42, 29124186), (49, 24963588), (52, 23523381), (63, 19416124), (78, 15682254), (82, 14917266), (84, 14562093), (91, 13441932), (98, 12481794), (117, 10454836), (123, 9944844), (126, 9708062), (147, 8321196), (156, 7841127), (164, 7458633), (182, 6720966), (196, 6240897), (234, 5227418), (246, 4972422), (252, 4854031), (273, 4480644), (287, 4262076), (294, 4160598), (364, 3360483), (369, 3314948), (441, 2773732), (468, 2613709), (492, 2486211), (533, 2294964), (546, 2240322), (574, 2131038), (588, 2080299), (637, 1920276), (738, 1657474), (819, 1493548), (861, 1420692), (882, 1386866), (1066, 1147482), (1092, 1120161), (1148, 1065519), (1274, 960138), (1301, 940212), (1476, 828737), (1599, 764988), (1638, 746774), (1722, 710346), (1764, 693433), (1911, 640092), (2009, 608868), (2132, 573741), (2548, 480069), (2583, 473564), (2602, 470106), (3198, 382494), (3276, 373387), (3444, 355173), (3731, 327852), (3822, 320046), (3903, 313404), (4018, 304434), (4797, 254996), (5166, 236782), (5204, 235053), (5733, 213364), (6027, 202956), (6396, 191247), (7462, 163926), (7644, 160023), (7806, 156702), (8036, 152217), (9107, 134316), (9594, 127498), (10332, 118391), (11193, 109284), (11466, 106682), (11709, 104468), (12054, 101478), (14924, 81963), (15612, 78351), (16913, 72324), (18081, 67652), (18214, 67158), (19188, 63749), (22386, 54642), (22932, 53341), (23418, 52234), (24108, 50739), (26117, 46836), (27321, 44772), (33579, 36428), (33826, 36162)]