248217444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 693463680

約数和(自身を除く): 445246236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 53, 57, 76, 82, 106, 114, 123, 159, 164, 167, 171, 212, 228, 246, 318, 334, 342, 369, 477, 492, 501, 636, 668, 684, 738, 779, 954, 1002, 1007, 1476, 1503, 1558, 1908, 2004, 2014, 2173, 2337, 3006, 3021, 3116, 3173, 4028, 4346, 4674, 6012, 6042, 6346, 6519, 6847, 7011, 8692, 8851, 9063, 9348, 9519, 12084, 12692, 13038, 13694, 14022, 17702, 18126, 19038, 19557, 20541, 26076, 26553, 27388, 28044, 28557, 35404, 36252, 38076, 39114, 41082, 41287, 53106, 57114, 61623, 78228, 79659, 82164, 82574, 106212, 114228, 123246, 123861, 130093, 159318, 165148, 168169, 246492, 247722, 260186, 318636, 336338, 362891, 371583, 390279, 495444, 504507, 520372, 672676, 725782, 743166, 780558, 1009014, 1088673, 1170837, 1451564, 1486332, 1513521, 1561116, 2018028, 2177346, 2341674, 3027042, 3266019, 4354692, 4683348, 6054084, 6532038, 6894929, 13064076, 13789858, 20684787, 27579716, 41369574, 62054361, 82739148, 124108722, 248217444]

約数ペア:

[(1, 248217444), (2, 124108722), (3, 82739148), (4, 62054361), (6, 41369574), (9, 27579716), (12, 20684787), (18, 13789858), (19, 13064076), (36, 6894929), (38, 6532038), (41, 6054084), (53, 4683348), (57, 4354692), (76, 3266019), (82, 3027042), (106, 2341674), (114, 2177346), (123, 2018028), (159, 1561116), (164, 1513521), (167, 1486332), (171, 1451564), (212, 1170837), (228, 1088673), (246, 1009014), (318, 780558), (334, 743166), (342, 725782), (369, 672676), (477, 520372), (492, 504507), (501, 495444), (636, 390279), (668, 371583), (684, 362891), (738, 336338), (779, 318636), (954, 260186), (1002, 247722), (1007, 246492), (1476, 168169), (1503, 165148), (1558, 159318), (1908, 130093), (2004, 123861), (2014, 123246), (2173, 114228), (2337, 106212), (3006, 82574), (3021, 82164), (3116, 79659), (3173, 78228), (4028, 61623), (4346, 57114), (4674, 53106), (6012, 41287), (6042, 41082), (6346, 39114), (6519, 38076), (6847, 36252), (7011, 35404), (8692, 28557), (8851, 28044), (9063, 27388), (9348, 26553), (9519, 26076), (12084, 20541), (12692, 19557), (13038, 19038), (13694, 18126), (14022, 17702)]