338310648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 1018617600

約数和(自身を除く): 680306952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 211, 216, 234, 312, 351, 422, 468, 571, 633, 702, 844, 936, 1142, 1266, 1404, 1688, 1713, 1899, 2284, 2532, 2743, 2808, 3426, 3798, 4568, 5064, 5139, 5486, 5697, 6852, 7423, 7596, 8229, 10278, 10972, 11394, 13704, 14846, 15192, 15417, 16458, 20556, 21944, 22269, 22788, 24687, 29692, 30834, 32916, 41112, 44538, 45576, 49374, 59384, 61668, 65832, 66807, 74061, 89076, 98748, 120481, 123336, 133614, 148122, 178152, 197496, 200421, 240962, 267228, 296244, 361443, 400842, 481924, 534456, 592488, 722886, 801684, 963848, 1084329, 1445772, 1566253, 1603368, 2168658, 2891544, 3132506, 3252987, 4337316, 4698759, 6265012, 6505974, 8674632, 9397518, 12530024, 13011948, 14096277, 18795036, 26023896, 28192554, 37590072, 42288831, 56385108, 84577662, 112770216, 169155324, 338310648]

約数ペア:

[(1, 338310648), (2, 169155324), (3, 112770216), (4, 84577662), (6, 56385108), (8, 42288831), (9, 37590072), (12, 28192554), (13, 26023896), (18, 18795036), (24, 14096277), (26, 13011948), (27, 12530024), (36, 9397518), (39, 8674632), (52, 6505974), (54, 6265012), (72, 4698759), (78, 4337316), (104, 3252987), (108, 3132506), (117, 2891544), (156, 2168658), (211, 1603368), (216, 1566253), (234, 1445772), (312, 1084329), (351, 963848), (422, 801684), (468, 722886), (571, 592488), (633, 534456), (702, 481924), (844, 400842), (936, 361443), (1142, 296244), (1266, 267228), (1404, 240962), (1688, 200421), (1713, 197496), (1899, 178152), (2284, 148122), (2532, 133614), (2743, 123336), (2808, 120481), (3426, 98748), (3798, 89076), (4568, 74061), (5064, 66807), (5139, 65832), (5486, 61668), (5697, 59384), (6852, 49374), (7423, 45576), (7596, 44538), (8229, 41112), (10278, 32916), (10972, 30834), (11394, 29692), (13704, 24687), (14846, 22788), (15192, 22269), (15417, 21944), (16458, 20556)]