388965304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 969978240

約数和(自身を除く): 581012936

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 119, 136, 182, 212, 221, 238, 364, 371, 424, 442, 476, 593, 689, 728, 742, 884, 901, 952, 1186, 1378, 1484, 1547, 1768, 1802, 2372, 2756, 2968, 3094, 3604, 4151, 4744, 4823, 5512, 6188, 6307, 7208, 7709, 8302, 9646, 10081, 11713, 12376, 12614, 15418, 16604, 19292, 20162, 23426, 25228, 30836, 31429, 33208, 38584, 40324, 46852, 50456, 53963, 61672, 62858, 70567, 80648, 81991, 93704, 107926, 125716, 131053, 141134, 163982, 215852, 220003, 251432, 262106, 282268, 327964, 408577, 431704, 440006, 524212, 534293, 564536, 655928, 817154, 880012, 917371, 1048424, 1068586, 1634308, 1760024, 1834742, 2137172, 2860039, 3268616, 3669484, 3740051, 4274344, 5720078, 6945809, 7338968, 7480102, 11440156, 13891618, 14960204, 22880312, 27783236, 29920408, 48620663, 55566472, 97241326, 194482652, 388965304]

約数ペア:

[(1, 388965304), (2, 194482652), (4, 97241326), (7, 55566472), (8, 48620663), (13, 29920408), (14, 27783236), (17, 22880312), (26, 14960204), (28, 13891618), (34, 11440156), (52, 7480102), (53, 7338968), (56, 6945809), (68, 5720078), (91, 4274344), (104, 3740051), (106, 3669484), (119, 3268616), (136, 2860039), (182, 2137172), (212, 1834742), (221, 1760024), (238, 1634308), (364, 1068586), (371, 1048424), (424, 917371), (442, 880012), (476, 817154), (593, 655928), (689, 564536), (728, 534293), (742, 524212), (884, 440006), (901, 431704), (952, 408577), (1186, 327964), (1378, 282268), (1484, 262106), (1547, 251432), (1768, 220003), (1802, 215852), (2372, 163982), (2756, 141134), (2968, 131053), (3094, 125716), (3604, 107926), (4151, 93704), (4744, 81991), (4823, 80648), (5512, 70567), (6188, 62858), (6307, 61672), (7208, 53963), (7709, 50456), (8302, 46852), (9646, 40324), (10081, 38584), (11713, 33208), (12376, 31429), (12614, 30836), (15418, 25228), (16604, 23426), (19292, 20162)]