7420320952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 16588800000

約数和(自身を除く): 9168479048

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 239, 248, 341, 418, 478, 589, 599, 682, 836, 956, 1178, 1198, 1364, 1672, 1912, 2356, 2396, 2629, 2728, 4541, 4712, 4792, 5258, 6479, 6589, 7409, 9082, 10516, 11381, 12958, 13178, 14818, 18164, 18569, 21032, 22762, 25916, 26356, 29636, 36328, 37138, 45524, 49951, 51832, 52712, 59272, 74276, 81499, 91048, 99902, 125191, 140771, 143161, 148552, 162998, 199804, 204259, 250382, 281542, 286322, 325996, 352811, 399608, 408518, 500764, 563084, 572644, 651992, 705622, 817036, 1001528, 1126168, 1145288, 1411244, 1548481, 1574771, 1634072, 2720059, 2822488, 3096962, 3149542, 3880921, 4437991, 5440118, 6193924, 6299084, 7761842, 8875982, 10880236, 12387848, 12598168, 15523684, 17751964, 21760472, 29920649, 31047368, 35503928, 48817901, 59841298, 84321829, 97635802, 119682596, 168643658, 195271604, 239365192, 337287316, 390543208, 674574632, 927540119, 1855080238, 3710160476, 7420320952]

約数ペア:

[(1, 7420320952), (2, 3710160476), (4, 1855080238), (8, 927540119), (11, 674574632), (19, 390543208), (22, 337287316), (31, 239365192), (38, 195271604), (44, 168643658), (62, 119682596), (76, 97635802), (88, 84321829), (124, 59841298), (152, 48817901), (209, 35503928), (239, 31047368), (248, 29920649), (341, 21760472), (418, 17751964), (478, 15523684), (589, 12598168), (599, 12387848), (682, 10880236), (836, 8875982), (956, 7761842), (1178, 6299084), (1198, 6193924), (1364, 5440118), (1672, 4437991), (1912, 3880921), (2356, 3149542), (2396, 3096962), (2629, 2822488), (2728, 2720059), (4541, 1634072), (4712, 1574771), (4792, 1548481), (5258, 1411244), (6479, 1145288), (6589, 1126168), (7409, 1001528), (9082, 817036), (10516, 705622), (11381, 651992), (12958, 572644), (13178, 563084), (14818, 500764), (18164, 408518), (18569, 399608), (21032, 352811), (22762, 325996), (25916, 286322), (26356, 281542), (29636, 250382), (36328, 204259), (37138, 199804), (45524, 162998), (49951, 148552), (51832, 143161), (52712, 140771), (59272, 125191), (74276, 99902), (81499, 91048)]