15188218948

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 33814292400

約数和(自身を除く): 18626073452

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 49, 68, 74, 98, 119, 148, 196, 238, 259, 349, 353, 476, 518, 629, 698, 706, 833, 1036, 1258, 1396, 1412, 1666, 1813, 2443, 2471, 2516, 3332, 3626, 4403, 4886, 4942, 5933, 6001, 7252, 8806, 9772, 9884, 11866, 12002, 12913, 13061, 17101, 17297, 17612, 23732, 24004, 25826, 26122, 30821, 34202, 34594, 41531, 42007, 51652, 52244, 61642, 68404, 69188, 83062, 84014, 90391, 91427, 123197, 123284, 166124, 168028, 180782, 182854, 219521, 222037, 246394, 290717, 294049, 361564, 365708, 439042, 444074, 492788, 581434, 588098, 632737, 639989, 862379, 878084, 888148, 1162868, 1176196, 1265474, 1279978, 1536647, 1554259, 1724758, 2094349, 2530948, 2559956, 3073294, 3108518, 3449516, 4188698, 4558289, 6036653, 6146588, 6217036, 8377396, 9116578, 10756529, 10879813, 12073306, 14660443, 18233156, 21513058, 21759626, 24146612, 29320886, 31908023, 43026116, 43519252, 58641772, 63816046, 77490913, 102623101, 127632092, 154981826, 205246202, 223356161, 309963652, 410492404, 446712322, 542436391, 893424644, 1084872782, 2169745564, 3797054737, 7594109474, 15188218948]

約数ペア:

[(1, 15188218948), (2, 7594109474), (4, 3797054737), (7, 2169745564), (14, 1084872782), (17, 893424644), (28, 542436391), (34, 446712322), (37, 410492404), (49, 309963652), (68, 223356161), (74, 205246202), (98, 154981826), (119, 127632092), (148, 102623101), (196, 77490913), (238, 63816046), (259, 58641772), (349, 43519252), (353, 43026116), (476, 31908023), (518, 29320886), (629, 24146612), (698, 21759626), (706, 21513058), (833, 18233156), (1036, 14660443), (1258, 12073306), (1396, 10879813), (1412, 10756529), (1666, 9116578), (1813, 8377396), (2443, 6217036), (2471, 6146588), (2516, 6036653), (3332, 4558289), (3626, 4188698), (4403, 3449516), (4886, 3108518), (4942, 3073294), (5933, 2559956), (6001, 2530948), (7252, 2094349), (8806, 1724758), (9772, 1554259), (9884, 1536647), (11866, 1279978), (12002, 1265474), (12913, 1176196), (13061, 1162868), (17101, 888148), (17297, 878084), (17612, 862379), (23732, 639989), (24004, 632737), (25826, 588098), (26122, 581434), (30821, 492788), (34202, 444074), (34594, 439042), (41531, 365708), (42007, 361564), (51652, 294049), (52244, 290717), (61642, 246394), (68404, 222037), (69188, 219521), (83062, 182854), (84014, 180782), (90391, 168028), (91427, 166124), (123197, 123284)]