2001136676

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 4657766400

約数和(自身を除く): 2656629724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 79, 98, 124, 154, 158, 196, 217, 308, 316, 341, 379, 434, 539, 553, 682, 758, 868, 869, 1078, 1106, 1364, 1516, 1519, 1738, 2156, 2212, 2387, 2449, 2653, 3038, 3476, 3871, 4169, 4774, 4898, 5306, 6076, 6083, 7742, 8338, 9548, 9796, 10612, 11749, 12166, 15484, 16676, 16709, 17143, 18571, 23498, 24332, 26939, 29183, 29941, 33418, 34286, 37142, 42581, 46996, 53878, 58366, 59882, 66836, 68572, 74284, 82243, 85162, 107756, 116732, 119764, 120001, 129239, 164486, 170324, 188573, 204281, 209587, 240002, 258478, 328972, 329351, 377146, 408562, 419174, 480004, 516956, 575701, 658702, 754292, 817124, 838348, 904673, 928171, 1151402, 1317404, 1320011, 1467109, 1809346, 1856342, 2302804, 2305457, 2640022, 2934218, 3618692, 3712684, 4610914, 5280044, 5868436, 6332711, 6497197, 9221828, 10209881, 12665422, 12994394, 16138199, 20419762, 25330844, 25988788, 32276398, 40839524, 45480379, 64552796, 71469167, 90960758, 142938334, 181921516, 285876668, 500284169, 1000568338, 2001136676]

約数ペア:

[(1, 2001136676), (2, 1000568338), (4, 500284169), (7, 285876668), (11, 181921516), (14, 142938334), (22, 90960758), (28, 71469167), (31, 64552796), (44, 45480379), (49, 40839524), (62, 32276398), (77, 25988788), (79, 25330844), (98, 20419762), (124, 16138199), (154, 12994394), (158, 12665422), (196, 10209881), (217, 9221828), (308, 6497197), (316, 6332711), (341, 5868436), (379, 5280044), (434, 4610914), (539, 3712684), (553, 3618692), (682, 2934218), (758, 2640022), (868, 2305457), (869, 2302804), (1078, 1856342), (1106, 1809346), (1364, 1467109), (1516, 1320011), (1519, 1317404), (1738, 1151402), (2156, 928171), (2212, 904673), (2387, 838348), (2449, 817124), (2653, 754292), (3038, 658702), (3476, 575701), (3871, 516956), (4169, 480004), (4774, 419174), (4898, 408562), (5306, 377146), (6076, 329351), (6083, 328972), (7742, 258478), (8338, 240002), (9548, 209587), (9796, 204281), (10612, 188573), (11749, 170324), (12166, 164486), (15484, 129239), (16676, 120001), (16709, 119764), (17143, 116732), (18571, 107756), (23498, 85162), (24332, 82243), (26939, 74284), (29183, 68572), (29941, 66836), (33418, 59882), (34286, 58366), (37142, 53878), (42581, 46996)]