31503460264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 66361680000

約数和(自身を除く): 34858219736

約数列:

[1, 2, 4, 8, 19, 29, 37, 38, 58, 74, 76, 116, 148, 152, 232, 296, 419, 461, 551, 703, 838, 922, 1073, 1102, 1406, 1676, 1844, 2146, 2204, 2812, 3352, 3688, 4292, 4408, 5624, 7961, 8584, 8759, 12151, 13369, 15503, 15922, 17057, 17518, 20387, 24302, 26738, 31006, 31844, 34114, 35036, 40774, 48604, 53476, 62012, 63688, 68228, 70072, 81548, 97208, 106952, 124024, 136456, 163096, 193159, 230869, 254011, 294557, 324083, 386318, 449587, 461738, 494653, 508022, 589114, 648166, 772636, 899174, 923476, 989306, 1016044, 1178228, 1296332, 1545272, 1798348, 1846952, 1978612, 2032088, 2356456, 2592664, 3596696, 3670021, 3957224, 5601611, 7146883, 7340042, 8542153, 9398407, 11203222, 14293766, 14680084, 17084306, 18796814, 22406444, 28587532, 29360168, 34168612, 37593628, 44812888, 57175064, 68337224, 75187256, 106430609, 135790777, 207259607, 212861218, 271581554, 414519214, 425722436, 543163108, 829038428, 851444872, 1086326216, 1658076856, 3937932533, 7875865066, 15751730132, 31503460264]

約数ペア:

[(1, 31503460264), (2, 15751730132), (4, 7875865066), (8, 3937932533), (19, 1658076856), (29, 1086326216), (37, 851444872), (38, 829038428), (58, 543163108), (74, 425722436), (76, 414519214), (116, 271581554), (148, 212861218), (152, 207259607), (232, 135790777), (296, 106430609), (419, 75187256), (461, 68337224), (551, 57175064), (703, 44812888), (838, 37593628), (922, 34168612), (1073, 29360168), (1102, 28587532), (1406, 22406444), (1676, 18796814), (1844, 17084306), (2146, 14680084), (2204, 14293766), (2812, 11203222), (3352, 9398407), (3688, 8542153), (4292, 7340042), (4408, 7146883), (5624, 5601611), (7961, 3957224), (8584, 3670021), (8759, 3596696), (12151, 2592664), (13369, 2356456), (15503, 2032088), (15922, 1978612), (17057, 1846952), (17518, 1798348), (20387, 1545272), (24302, 1296332), (26738, 1178228), (31006, 1016044), (31844, 989306), (34114, 923476), (35036, 899174), (40774, 772636), (48604, 648166), (53476, 589114), (62012, 508022), (63688, 494653), (68228, 461738), (70072, 449587), (81548, 386318), (97208, 324083), (106952, 294557), (124024, 254011), (136456, 230869), (163096, 193159)]