304887604

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 108

約数和(自身を含む): 681045120

約数和(自身を除く): 376157516

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 139, 196, 217, 266, 278, 361, 434, 532, 556, 589, 722, 868, 931, 973, 1178, 1444, 1519, 1862, 1946, 2356, 2527, 2641, 3038, 3724, 3892, 4123, 4309, 5054, 5282, 6076, 6811, 8246, 8618, 10108, 10564, 11191, 13622, 16492, 17236, 17689, 18487, 22382, 27244, 28861, 30163, 35378, 36974, 44764, 50179, 57722, 60326, 70756, 73948, 78337, 81871, 100358, 115444, 120652, 129409, 156674, 163742, 200716, 211141, 258818, 313348, 327484, 351253, 422282, 517636, 548359, 573097, 702506, 844564, 1096718, 1146194, 1405012, 1555549, 2193436, 2292388, 2458771, 3111098, 4011679, 4917542, 6222196, 8023358, 9835084, 10888843, 16046716, 21777686, 43555372, 76221901, 152443802, 304887604]

約数ペア:

[(1, 304887604), (2, 152443802), (4, 76221901), (7, 43555372), (14, 21777686), (19, 16046716), (28, 10888843), (31, 9835084), (38, 8023358), (49, 6222196), (62, 4917542), (76, 4011679), (98, 3111098), (124, 2458771), (133, 2292388), (139, 2193436), (196, 1555549), (217, 1405012), (266, 1146194), (278, 1096718), (361, 844564), (434, 702506), (532, 573097), (556, 548359), (589, 517636), (722, 422282), (868, 351253), (931, 327484), (973, 313348), (1178, 258818), (1444, 211141), (1519, 200716), (1862, 163742), (1946, 156674), (2356, 129409), (2527, 120652), (2641, 115444), (3038, 100358), (3724, 81871), (3892, 78337), (4123, 73948), (4309, 70756), (5054, 60326), (5282, 57722), (6076, 50179), (6811, 44764), (8246, 36974), (8618, 35378), (10108, 30163), (10564, 28861), (11191, 27244), (13622, 22382), (16492, 18487), (17236, 17689)]