402449502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 1046701440

約数和(自身を除く): 644251938

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 59, 62, 78, 91, 93, 118, 169, 177, 182, 186, 217, 273, 338, 354, 403, 413, 434, 507, 546, 651, 767, 806, 826, 961, 1014, 1183, 1209, 1239, 1302, 1534, 1829, 1922, 2301, 2366, 2418, 2478, 2821, 2883, 3549, 3658, 4602, 5239, 5369, 5487, 5642, 5766, 6727, 7098, 8463, 9971, 10478, 10738, 10974, 12493, 12803, 13454, 15717, 16107, 16926, 19942, 20181, 23777, 24986, 25606, 29913, 31434, 32214, 36673, 37479, 38409, 40362, 47554, 56699, 59826, 69797, 71331, 73346, 74958, 76818, 87451, 110019, 113398, 139594, 142662, 162409, 166439, 170097, 174902, 209391, 220038, 262353, 309101, 324818, 332878, 340194, 396893, 418782, 487227, 499317, 524706, 618202, 737087, 793786, 927303, 974454, 998634, 1136863, 1190679, 1474174, 1854606, 2163707, 2211261, 2273726, 2381358, 3410589, 4327414, 4422522, 5159609, 6491121, 6821178, 9582131, 10319218, 12982242, 15478827, 19164262, 28746393, 30957654, 57492786, 67074917, 134149834, 201224751, 402449502]

約数ペア:

[(1, 402449502), (2, 201224751), (3, 134149834), (6, 67074917), (7, 57492786), (13, 30957654), (14, 28746393), (21, 19164262), (26, 15478827), (31, 12982242), (39, 10319218), (42, 9582131), (59, 6821178), (62, 6491121), (78, 5159609), (91, 4422522), (93, 4327414), (118, 3410589), (169, 2381358), (177, 2273726), (182, 2211261), (186, 2163707), (217, 1854606), (273, 1474174), (338, 1190679), (354, 1136863), (403, 998634), (413, 974454), (434, 927303), (507, 793786), (546, 737087), (651, 618202), (767, 524706), (806, 499317), (826, 487227), (961, 418782), (1014, 396893), (1183, 340194), (1209, 332878), (1239, 324818), (1302, 309101), (1534, 262353), (1829, 220038), (1922, 209391), (2301, 174902), (2366, 170097), (2418, 166439), (2478, 162409), (2821, 142662), (2883, 139594), (3549, 113398), (3658, 110019), (4602, 87451), (5239, 76818), (5369, 74958), (5487, 73346), (5642, 71331), (5766, 69797), (6727, 59826), (7098, 56699), (8463, 47554), (9971, 40362), (10478, 38409), (10738, 37479), (10974, 36673), (12493, 32214), (12803, 31434), (13454, 29913), (15717, 25606), (16107, 24986), (16926, 23777), (19942, 20181)]