421026996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 1134002688

約数和(自身を除く): 712975692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 62, 74, 78, 93, 111, 124, 148, 156, 169, 181, 186, 222, 338, 362, 372, 403, 444, 481, 507, 543, 676, 724, 806, 962, 1014, 1086, 1147, 1209, 1443, 1612, 1924, 2028, 2172, 2294, 2353, 2418, 2886, 3441, 4588, 4706, 4836, 5239, 5611, 5772, 6253, 6697, 6882, 7059, 9412, 10478, 11222, 12506, 13394, 13764, 14118, 14911, 15717, 16833, 18759, 20091, 20956, 22444, 25012, 26788, 28236, 29822, 30589, 31434, 33666, 37518, 40182, 44733, 59644, 61178, 62868, 67332, 72943, 75036, 80364, 87061, 89466, 91767, 122356, 145886, 174122, 178932, 183534, 193843, 207607, 218829, 261183, 291772, 348244, 367068, 387686, 415214, 437658, 522366, 581529, 622821, 775372, 830428, 875316, 948259, 1044732, 1131793, 1163058, 1245642, 1896518, 2263586, 2326116, 2491284, 2698891, 2844777, 3395379, 3793036, 4527172, 5397782, 5689554, 6790758, 8096673, 10795564, 11379108, 13581516, 16193346, 32386692, 35085583, 70171166, 105256749, 140342332, 210513498, 421026996]

約数ペア:

[(1, 421026996), (2, 210513498), (3, 140342332), (4, 105256749), (6, 70171166), (12, 35085583), (13, 32386692), (26, 16193346), (31, 13581516), (37, 11379108), (39, 10795564), (52, 8096673), (62, 6790758), (74, 5689554), (78, 5397782), (93, 4527172), (111, 3793036), (124, 3395379), (148, 2844777), (156, 2698891), (169, 2491284), (181, 2326116), (186, 2263586), (222, 1896518), (338, 1245642), (362, 1163058), (372, 1131793), (403, 1044732), (444, 948259), (481, 875316), (507, 830428), (543, 775372), (676, 622821), (724, 581529), (806, 522366), (962, 437658), (1014, 415214), (1086, 387686), (1147, 367068), (1209, 348244), (1443, 291772), (1612, 261183), (1924, 218829), (2028, 207607), (2172, 193843), (2294, 183534), (2353, 178932), (2418, 174122), (2886, 145886), (3441, 122356), (4588, 91767), (4706, 89466), (4836, 87061), (5239, 80364), (5611, 75036), (5772, 72943), (6253, 67332), (6697, 62868), (6882, 61178), (7059, 59644), (9412, 44733), (10478, 40182), (11222, 37518), (12506, 33666), (13394, 31434), (13764, 30589), (14118, 29822), (14911, 28236), (15717, 26788), (16833, 25012), (18759, 22444), (20091, 20956)]