1996202988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 5757696000

約数和(自身を除く): 3761493012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 169, 179, 188, 234, 282, 338, 351, 358, 423, 468, 507, 537, 564, 611, 676, 702, 716, 846, 1014, 1074, 1222, 1269, 1404, 1521, 1611, 1692, 1833, 2028, 2148, 2197, 2327, 2444, 2538, 3042, 3222, 3666, 4394, 4563, 4654, 4833, 5076, 5499, 6084, 6444, 6591, 6981, 7332, 7943, 8413, 8788, 9126, 9308, 9666, 10998, 13182, 13962, 15886, 16497, 16826, 18252, 19332, 19773, 20943, 21996, 23829, 25239, 26364, 27924, 30251, 31772, 32994, 33652, 39546, 41886, 47658, 50478, 59319, 60502, 62829, 65988, 71487, 75717, 79092, 83772, 90753, 95316, 100956, 103259, 109369, 118638, 121004, 125658, 142974, 151434, 181506, 206518, 214461, 218738, 227151, 237276, 251316, 272259, 285948, 302868, 309777, 328107, 363012, 393263, 413036, 428922, 437476, 454302, 544518, 619554, 656214, 786526, 816777, 857844, 908604, 929331, 984321, 1089036, 1179789, 1239108, 1312428, 1421797, 1573052, 1633554, 1858662, 1968642, 2359578, 2787993, 2843594, 2952963, 3267108, 3539367, 3717324, 3937284, 4265391, 4719156, 5575986, 5687188, 5905926, 7078734, 8530782, 10618101, 11151972, 11811852, 12796173, 14157468, 17061564, 18483361, 21236202, 25592346, 36966722, 38388519, 42472404, 51184692, 55450083, 73933444, 76777038, 110900166, 153554076, 166350249, 221800332, 332700498, 499050747, 665400996, 998101494, 1996202988]

約数ペア:

[(1, 1996202988), (2, 998101494), (3, 665400996), (4, 499050747), (6, 332700498), (9, 221800332), (12, 166350249), (13, 153554076), (18, 110900166), (26, 76777038), (27, 73933444), (36, 55450083), (39, 51184692), (47, 42472404), (52, 38388519), (54, 36966722), (78, 25592346), (94, 21236202), (108, 18483361), (117, 17061564), (141, 14157468), (156, 12796173), (169, 11811852), (179, 11151972), (188, 10618101), (234, 8530782), (282, 7078734), (338, 5905926), (351, 5687188), (358, 5575986), (423, 4719156), (468, 4265391), (507, 3937284), (537, 3717324), (564, 3539367), (611, 3267108), (676, 2952963), (702, 2843594), (716, 2787993), (846, 2359578), (1014, 1968642), (1074, 1858662), (1222, 1633554), (1269, 1573052), (1404, 1421797), (1521, 1312428), (1611, 1239108), (1692, 1179789), (1833, 1089036), (2028, 984321), (2148, 929331), (2197, 908604), (2327, 857844), (2444, 816777), (2538, 786526), (3042, 656214), (3222, 619554), (3666, 544518), (4394, 454302), (4563, 437476), (4654, 428922), (4833, 413036), (5076, 393263), (5499, 363012), (6084, 328107), (6444, 309777), (6591, 302868), (6981, 285948), (7332, 272259), (7943, 251316), (8413, 237276), (8788, 227151), (9126, 218738), (9308, 214461), (9666, 206518), (10998, 181506), (13182, 151434), (13962, 142974), (15886, 125658), (16497, 121004), (16826, 118638), (18252, 109369), (19332, 103259), (19773, 100956), (20943, 95316), (21996, 90753), (23829, 83772), (25239, 79092), (26364, 75717), (27924, 71487), (30251, 65988), (31772, 62829), (32994, 60502), (33652, 59319), (39546, 50478), (41886, 47658)]