998729028

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3221}}^1$

素因数の和:3280

約数の個数: 144

約数和(自身を含む): 2955476160

約数和(自身を除く): 1956747132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 81, 87, 99, 108, 116, 132, 162, 174, 198, 243, 261, 297, 319, 324, 348, 396, 486, 522, 594, 638, 783, 891, 957, 972, 1044, 1188, 1276, 1566, 1782, 1914, 2349, 2673, 2871, 3132, 3221, 3564, 3828, 4698, 5346, 5742, 6442, 7047, 8613, 9396, 9663, 10692, 11484, 12884, 14094, 17226, 19326, 25839, 28188, 28989, 34452, 35431, 38652, 51678, 57978, 70862, 77517, 86967, 93409, 103356, 106293, 115956, 141724, 155034, 173934, 186818, 212586, 260901, 280227, 310068, 318879, 347868, 373636, 425172, 521802, 560454, 637758, 782703, 840681, 956637, 1027499, 1043604, 1120908, 1275516, 1565406, 1681362, 1913274, 2054998, 2522043, 2869911, 3082497, 3130812, 3362724, 3826548, 4109996, 5044086, 5739822, 6164994, 7566129, 8609733, 9247491, 10088172, 11479644, 12329988, 15132258, 17219466, 18494982, 22698387, 27742473, 30264516, 34438932, 36989964, 45396774, 55484946, 83227419, 90793548, 110969892, 166454838, 249682257, 332909676, 499364514, 998729028]

約数ペア:

[(1, 998729028), (2, 499364514), (3, 332909676), (4, 249682257), (6, 166454838), (9, 110969892), (11, 90793548), (12, 83227419), (18, 55484946), (22, 45396774), (27, 36989964), (29, 34438932), (33, 30264516), (36, 27742473), (44, 22698387), (54, 18494982), (58, 17219466), (66, 15132258), (81, 12329988), (87, 11479644), (99, 10088172), (108, 9247491), (116, 8609733), (132, 7566129), (162, 6164994), (174, 5739822), (198, 5044086), (243, 4109996), (261, 3826548), (297, 3362724), (319, 3130812), (324, 3082497), (348, 2869911), (396, 2522043), (486, 2054998), (522, 1913274), (594, 1681362), (638, 1565406), (783, 1275516), (891, 1120908), (957, 1043604), (972, 1027499), (1044, 956637), (1188, 840681), (1276, 782703), (1566, 637758), (1782, 560454), (1914, 521802), (2349, 425172), (2673, 373636), (2871, 347868), (3132, 318879), (3221, 310068), (3564, 280227), (3828, 260901), (4698, 212586), (5346, 186818), (5742, 173934), (6442, 155034), (7047, 141724), (8613, 115956), (9396, 106293), (9663, 103356), (10692, 93409), (11484, 86967), (12884, 77517), (14094, 70862), (17226, 57978), (19326, 51678), (25839, 38652), (28188, 35431), (28989, 34452)]