291222525156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{1993}}^1$

素因数の和:2506

約数の個数: 144

約数和(自身を含む): 727502126400

約数和(自身を除く): 436279601244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 361, 379, 534, 722, 758, 1068, 1083, 1137, 1444, 1516, 1691, 1993, 2166, 2274, 3382, 3986, 4332, 4548, 5073, 5979, 6764, 7201, 7972, 10146, 11958, 14402, 20292, 21603, 23916, 28804, 32129, 33731, 37867, 43206, 64258, 67462, 75734, 86412, 96387, 101193, 113601, 128516, 134924, 136819, 151468, 177377, 192774, 202386, 227202, 273638, 354754, 385548, 404772, 410457, 454404, 532131, 547276, 640889, 709508, 719473, 755347, 820914, 1064262, 1281778, 1438946, 1510694, 1641828, 1922667, 2128524, 2158419, 2266041, 2563556, 2877892, 3021388, 3370163, 3845334, 4316838, 4532082, 6740326, 7690668, 8633676, 9064164, 10110489, 12176891, 13480652, 14351593, 20220978, 24353782, 28703186, 36530673, 40441956, 43054779, 48707564, 57406372, 64033097, 67225883, 73061346, 86109558, 128066194, 134451766, 146122692, 172219116, 192099291, 201677649, 256132388, 268903532, 272680267, 384198582, 403355298, 545360534, 768397164, 806710596, 818040801, 1090721068, 1277291777, 1636081602, 2554583554, 3272163204, 3831875331, 5109167108, 7663750662, 15327501324, 24268543763, 48537087526, 72805631289, 97074175052, 145611262578, 291222525156]

約数ペア:

[(1, 291222525156), (2, 145611262578), (3, 97074175052), (4, 72805631289), (6, 48537087526), (12, 24268543763), (19, 15327501324), (38, 7663750662), (57, 5109167108), (76, 3831875331), (89, 3272163204), (114, 2554583554), (178, 1636081602), (228, 1277291777), (267, 1090721068), (356, 818040801), (361, 806710596), (379, 768397164), (534, 545360534), (722, 403355298), (758, 384198582), (1068, 272680267), (1083, 268903532), (1137, 256132388), (1444, 201677649), (1516, 192099291), (1691, 172219116), (1993, 146122692), (2166, 134451766), (2274, 128066194), (3382, 86109558), (3986, 73061346), (4332, 67225883), (4548, 64033097), (5073, 57406372), (5979, 48707564), (6764, 43054779), (7201, 40441956), (7972, 36530673), (10146, 28703186), (11958, 24353782), (14402, 20220978), (20292, 14351593), (21603, 13480652), (23916, 12176891), (28804, 10110489), (32129, 9064164), (33731, 8633676), (37867, 7690668), (43206, 6740326), (64258, 4532082), (67462, 4316838), (75734, 3845334), (86412, 3370163), (96387, 3021388), (101193, 2877892), (113601, 2563556), (128516, 2266041), (134924, 2158419), (136819, 2128524), (151468, 1922667), (177377, 1641828), (192774, 1510694), (202386, 1438946), (227202, 1281778), (273638, 1064262), (354754, 820914), (385548, 755347), (404772, 719473), (410457, 709508), (454404, 640889), (532131, 547276)]