398653704

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 1143072000

約数和(自身を除く): 744418296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 97, 106, 108, 159, 194, 212, 216, 291, 318, 359, 388, 424, 477, 582, 636, 718, 776, 873, 954, 1077, 1164, 1272, 1431, 1436, 1746, 1908, 2154, 2328, 2619, 2862, 2872, 3231, 3492, 3816, 4308, 5141, 5238, 5724, 6462, 6984, 8616, 9693, 10282, 10476, 11448, 12924, 15423, 19027, 19386, 20564, 20952, 25848, 30846, 34823, 38054, 38772, 41128, 46269, 57081, 61692, 69646, 76108, 77544, 92538, 104469, 114162, 123384, 138807, 139292, 152216, 171243, 185076, 208938, 228324, 277614, 278584, 313407, 342486, 370152, 417876, 456648, 513729, 555228, 626814, 684972, 835752, 940221, 1027458, 1110456, 1253628, 1369944, 1845619, 1880442, 2054916, 2507256, 3691238, 3760884, 4109832, 5536857, 7382476, 7521768, 11073714, 14764952, 16610571, 22147428, 33221142, 44294856, 49831713, 66442284, 99663426, 132884568, 199326852, 398653704]

約数ペア:

[(1, 398653704), (2, 199326852), (3, 132884568), (4, 99663426), (6, 66442284), (8, 49831713), (9, 44294856), (12, 33221142), (18, 22147428), (24, 16610571), (27, 14764952), (36, 11073714), (53, 7521768), (54, 7382476), (72, 5536857), (97, 4109832), (106, 3760884), (108, 3691238), (159, 2507256), (194, 2054916), (212, 1880442), (216, 1845619), (291, 1369944), (318, 1253628), (359, 1110456), (388, 1027458), (424, 940221), (477, 835752), (582, 684972), (636, 626814), (718, 555228), (776, 513729), (873, 456648), (954, 417876), (1077, 370152), (1164, 342486), (1272, 313407), (1431, 278584), (1436, 277614), (1746, 228324), (1908, 208938), (2154, 185076), (2328, 171243), (2619, 152216), (2862, 139292), (2872, 138807), (3231, 123384), (3492, 114162), (3816, 104469), (4308, 92538), (5141, 77544), (5238, 76108), (5724, 69646), (6462, 61692), (6984, 57081), (8616, 46269), (9693, 41128), (10282, 38772), (10476, 38054), (11448, 34823), (12924, 30846), (15423, 25848), (19027, 20952), (19386, 20564)]