490149396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 1394160768

約数和(自身を除く): 904011372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 103, 122, 132, 183, 197, 198, 206, 244, 309, 366, 394, 396, 412, 549, 591, 618, 671, 732, 788, 927, 1098, 1133, 1182, 1236, 1342, 1773, 1854, 2013, 2167, 2196, 2266, 2364, 2684, 3399, 3546, 3708, 4026, 4334, 4532, 6039, 6283, 6501, 6798, 7092, 8052, 8668, 10197, 12017, 12078, 12566, 13002, 13596, 18849, 19503, 20291, 20394, 24034, 24156, 25132, 26004, 36051, 37698, 39006, 40582, 40788, 48068, 56547, 60873, 69113, 72102, 75396, 78012, 81164, 108153, 113094, 121746, 132187, 138226, 144204, 182619, 207339, 216306, 223201, 226188, 243492, 264374, 276452, 365238, 396561, 414678, 432612, 446402, 528748, 622017, 669603, 730476, 793122, 829356, 892804, 1189683, 1237751, 1244034, 1339206, 1586244, 2008809, 2379366, 2475502, 2488068, 2678412, 3713253, 4017618, 4758732, 4951004, 7426506, 8035236, 11139759, 13615261, 14853012, 22279518, 27230522, 40845783, 44559036, 54461044, 81691566, 122537349, 163383132, 245074698, 490149396]

約数ペア:

[(1, 490149396), (2, 245074698), (3, 163383132), (4, 122537349), (6, 81691566), (9, 54461044), (11, 44559036), (12, 40845783), (18, 27230522), (22, 22279518), (33, 14853012), (36, 13615261), (44, 11139759), (61, 8035236), (66, 7426506), (99, 4951004), (103, 4758732), (122, 4017618), (132, 3713253), (183, 2678412), (197, 2488068), (198, 2475502), (206, 2379366), (244, 2008809), (309, 1586244), (366, 1339206), (394, 1244034), (396, 1237751), (412, 1189683), (549, 892804), (591, 829356), (618, 793122), (671, 730476), (732, 669603), (788, 622017), (927, 528748), (1098, 446402), (1133, 432612), (1182, 414678), (1236, 396561), (1342, 365238), (1773, 276452), (1854, 264374), (2013, 243492), (2167, 226188), (2196, 223201), (2266, 216306), (2364, 207339), (2684, 182619), (3399, 144204), (3546, 138226), (3708, 132187), (4026, 121746), (4334, 113094), (4532, 108153), (6039, 81164), (6283, 78012), (6501, 75396), (6798, 72102), (7092, 69113), (8052, 60873), (8668, 56547), (10197, 48068), (12017, 40788), (12078, 40582), (12566, 39006), (13002, 37698), (13596, 36051), (18849, 26004), (19503, 25132), (20291, 24156), (20394, 24034)]