338977404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 974937600

約数和(自身を除く): 635960196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 29, 36, 38, 46, 57, 58, 69, 76, 87, 92, 114, 116, 138, 171, 174, 207, 228, 261, 276, 342, 348, 414, 437, 522, 551, 667, 684, 743, 828, 874, 1044, 1102, 1311, 1334, 1486, 1653, 1748, 2001, 2204, 2229, 2622, 2668, 2972, 3306, 3933, 4002, 4458, 4959, 5244, 6003, 6612, 6687, 7866, 8004, 8916, 9918, 12006, 12673, 13374, 14117, 15732, 17089, 19836, 21547, 24012, 25346, 26748, 28234, 34178, 38019, 42351, 43094, 50692, 51267, 56468, 64641, 68356, 76038, 84702, 86188, 102534, 114057, 127053, 129282, 152076, 153801, 169404, 193923, 205068, 228114, 254106, 258564, 307602, 324691, 387846, 409393, 456228, 495581, 508212, 615204, 649382, 775692, 818786, 974073, 991162, 1228179, 1298764, 1486743, 1637572, 1948146, 1982324, 2456358, 2922219, 2973486, 3684537, 3896292, 4460229, 4912716, 5844438, 5946972, 7369074, 8920458, 9416039, 11688876, 14738148, 17840916, 18832078, 28248117, 37664156, 56496234, 84744351, 112992468, 169488702, 338977404]

約数ペア:

[(1, 338977404), (2, 169488702), (3, 112992468), (4, 84744351), (6, 56496234), (9, 37664156), (12, 28248117), (18, 18832078), (19, 17840916), (23, 14738148), (29, 11688876), (36, 9416039), (38, 8920458), (46, 7369074), (57, 5946972), (58, 5844438), (69, 4912716), (76, 4460229), (87, 3896292), (92, 3684537), (114, 2973486), (116, 2922219), (138, 2456358), (171, 1982324), (174, 1948146), (207, 1637572), (228, 1486743), (261, 1298764), (276, 1228179), (342, 991162), (348, 974073), (414, 818786), (437, 775692), (522, 649382), (551, 615204), (667, 508212), (684, 495581), (743, 456228), (828, 409393), (874, 387846), (1044, 324691), (1102, 307602), (1311, 258564), (1334, 254106), (1486, 228114), (1653, 205068), (1748, 193923), (2001, 169404), (2204, 153801), (2229, 152076), (2622, 129282), (2668, 127053), (2972, 114057), (3306, 102534), (3933, 86188), (4002, 84702), (4458, 76038), (4959, 68356), (5244, 64641), (6003, 56468), (6612, 51267), (6687, 50692), (7866, 43094), (8004, 42351), (8916, 38019), (9918, 34178), (12006, 28234), (12673, 26748), (13374, 25346), (14117, 24012), (15732, 21547), (17089, 19836)]