387357516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 1212154944

約数和(自身を除く): 824797428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 317, 364, 373, 468, 546, 634, 746, 819, 951, 1092, 1119, 1268, 1492, 1638, 1902, 2219, 2238, 2611, 2853, 3276, 3357, 3804, 4121, 4438, 4476, 4849, 5222, 5706, 6657, 6714, 7833, 8242, 8876, 9698, 10444, 11412, 12363, 13314, 13428, 14547, 15666, 16484, 19396, 19971, 23499, 24726, 26628, 28847, 29094, 31332, 33943, 37089, 39942, 43641, 46998, 49452, 57694, 58188, 67886, 74178, 79884, 86541, 87282, 93996, 101829, 115388, 118241, 135772, 148356, 173082, 174564, 203658, 236482, 259623, 305487, 346164, 354723, 407316, 472964, 519246, 610974, 709446, 827687, 1038492, 1064169, 1221948, 1418892, 1537133, 1655374, 2128338, 2483061, 3074266, 3310748, 4256676, 4611399, 4966122, 6148532, 7449183, 9222798, 9932244, 10759931, 13834197, 14898366, 18445596, 21519862, 27668394, 29796732, 32279793, 43039724, 55336788, 64559586, 96839379, 129119172, 193678758, 387357516]

約数ペア:

[(1, 387357516), (2, 193678758), (3, 129119172), (4, 96839379), (6, 64559586), (7, 55336788), (9, 43039724), (12, 32279793), (13, 29796732), (14, 27668394), (18, 21519862), (21, 18445596), (26, 14898366), (28, 13834197), (36, 10759931), (39, 9932244), (42, 9222798), (52, 7449183), (63, 6148532), (78, 4966122), (84, 4611399), (91, 4256676), (117, 3310748), (126, 3074266), (156, 2483061), (182, 2128338), (234, 1655374), (252, 1537133), (273, 1418892), (317, 1221948), (364, 1064169), (373, 1038492), (468, 827687), (546, 709446), (634, 610974), (746, 519246), (819, 472964), (951, 407316), (1092, 354723), (1119, 346164), (1268, 305487), (1492, 259623), (1638, 236482), (1902, 203658), (2219, 174564), (2238, 173082), (2611, 148356), (2853, 135772), (3276, 118241), (3357, 115388), (3804, 101829), (4121, 93996), (4438, 87282), (4476, 86541), (4849, 79884), (5222, 74178), (5706, 67886), (6657, 58188), (6714, 57694), (7833, 49452), (8242, 46998), (8876, 43641), (9698, 39942), (10444, 37089), (11412, 33943), (12363, 31332), (13314, 29094), (13428, 28847), (14547, 26628), (15666, 24726), (16484, 23499), (19396, 19971)]