978014916

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 2619751680

約数和(自身を除く): 1641736764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 59, 94, 97, 101, 118, 141, 177, 188, 194, 202, 236, 282, 291, 303, 354, 388, 404, 423, 531, 564, 582, 606, 708, 846, 873, 909, 1062, 1164, 1212, 1692, 1746, 1818, 2124, 2773, 3492, 3636, 4559, 4747, 5546, 5723, 5959, 8319, 9118, 9494, 9797, 11092, 11446, 11918, 13677, 14241, 16638, 17169, 17877, 18236, 18988, 19594, 22892, 23836, 24957, 27354, 28482, 29391, 33276, 34338, 35754, 39188, 41031, 42723, 49914, 51507, 53631, 54708, 56964, 58782, 68676, 71508, 82062, 85446, 88173, 99828, 103014, 107262, 117564, 164124, 170892, 176346, 206028, 214524, 268981, 280073, 352692, 460459, 537962, 560146, 578023, 806943, 840219, 920918, 1075924, 1120292, 1156046, 1381377, 1613886, 1680438, 1734069, 1841836, 2312092, 2420829, 2520657, 2762754, 3227772, 3360876, 3468138, 4144131, 4841658, 5041314, 5202207, 5525508, 6936276, 8288262, 9683316, 10082628, 10404414, 16576524, 20808828, 27167081, 54334162, 81501243, 108668324, 163002486, 244503729, 326004972, 489007458, 978014916]

約数ペア:

[(1, 978014916), (2, 489007458), (3, 326004972), (4, 244503729), (6, 163002486), (9, 108668324), (12, 81501243), (18, 54334162), (36, 27167081), (47, 20808828), (59, 16576524), (94, 10404414), (97, 10082628), (101, 9683316), (118, 8288262), (141, 6936276), (177, 5525508), (188, 5202207), (194, 5041314), (202, 4841658), (236, 4144131), (282, 3468138), (291, 3360876), (303, 3227772), (354, 2762754), (388, 2520657), (404, 2420829), (423, 2312092), (531, 1841836), (564, 1734069), (582, 1680438), (606, 1613886), (708, 1381377), (846, 1156046), (873, 1120292), (909, 1075924), (1062, 920918), (1164, 840219), (1212, 806943), (1692, 578023), (1746, 560146), (1818, 537962), (2124, 460459), (2773, 352692), (3492, 280073), (3636, 268981), (4559, 214524), (4747, 206028), (5546, 176346), (5723, 170892), (5959, 164124), (8319, 117564), (9118, 107262), (9494, 103014), (9797, 99828), (11092, 88173), (11446, 85446), (11918, 82062), (13677, 71508), (14241, 68676), (16638, 58782), (17169, 56964), (17877, 54708), (18236, 53631), (18988, 51507), (19594, 49914), (22892, 42723), (23836, 41031), (24957, 39188), (27354, 35754), (28482, 34338), (29391, 33276)]